diff --git a/runtime/syntax/aptconf.vim b/runtime/syntax/aptconf.vim
index dabfe56..0607ca1 100644
--- a/runtime/syntax/aptconf.vim
+++ b/runtime/syntax/aptconf.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	APT config file
 " Maintainer:	Yann Amar <quidame@poivron.org>
-" Last Change:	2012 Oct 06
+" Last Change:	2013 Apr 12
 
 " For version 5.x: Clear all syntax items
 " For version 6.x and 7.x: Quit when a syntax file was already loaded
@@ -17,7 +17,6 @@
 let s:cpo_save = &cpo
 set cpo&vim
 
-
 " Errors:
 " Catch all that is not overridden by next rules/items:
 syn match	aptconfError		display '[^[:blank:]]'
@@ -198,6 +197,24 @@
 	\ Package-Status-Format Pause-After-Download Preview-Limit
 	\ Prompt-On-Exit Styles ViewTabs
 
+syn keyword	aptconfAptitudeUIKeyBindings contained
+	\ ApplySolution Begin BugReport Cancel Changelog ChangePkgTreeGrouping
+	\ ChangePkgTreeLimit ChangePkgTreeSorting ClearAuto CollapseAll
+	\ CollapseTree Commit Confirm Cycle CycleNext CycleOrder CyclePrev
+	\ DelBOL DelBack DelEOL DelForward Dependencies DescriptionCycle
+	\ DescriptionDown DescriptionUp DoInstallRun Down DpkgReconfigure
+	\ DumpResolver EditHier End ExamineSolution ExpandAll ExpandTree
+	\ FirstSolution ForbidUpgrade ForgetNewPackages Help HistoryNext
+	\ HistoryPrev Hold Install InstallSingle Keep LastSolution Left
+	\ LevelDown LevelUp MarkUpgradable MineFlagSquare MineLoadGame
+	\ MineSaveGame MineSweepSquare MineUncoverSquare MineUncoverSweepSquare
+	\ NextPage NextSolution No Parent PrevPage PrevSolution Purge
+	\ PushButton Quit QuitProgram RejectBreakHolds Refresh Remove
+	\ ReInstall RepeatSearchBack ReSearch ReverseDependencies Right
+	\ SaveHier Search SearchBack SearchBroken SetAuto ShowHideDescription
+	\ SolutionActionApprove SolutionActionReject ToggleExpanded
+	\ ToggleMenuActive Undo Up UpdatePackageList Versions Yes
+
 syn keyword	aptconfAptitudeUIStyles contained
 	\ Bullet ChangeLogNewerVersion Default DepBroken DisabledMenuEntry
 	\ DownloadHit DownloadProgress EditLine Error Header HighlightedMenuBar
@@ -220,7 +237,8 @@
 	\ aptconfAptitudeCmdlineSafeUpgrade,aptconfAptitudeLogging,
 	\ aptconfAptitudeProblemResolver,aptconfAptitudeSafeResolver,
 	\ aptconfAptitudeScreenshot,aptconfAptitudeSections,aptconfAptitudeUI,
-	\ aptconfAptitudeUIStyles,aptconfAptitudeUIStylesElements
+	\ aptconfAptitudeUIKeyBindings,aptconfAptitudeUIStyles,
+	\ aptconfAptitudeUIStylesElements
 " }}}
 " DebTags: {{{
 syn keyword	aptconfDebTags contained
@@ -449,6 +467,7 @@
 hi def link aptconfAptitudeScreenshot		aptconfOption
 hi def link aptconfAptitudeSections		aptconfOption
 hi def link aptconfAptitudeUI			aptconfOption
+hi def link aptconfAptitudeUIKeyBindings	aptconfOption
 hi def link aptconfAptitudeUIStyles		aptconfOption
 hi def link aptconfAptitudeUIStylesElements	aptconfOption
 
diff --git a/runtime/syntax/groovy.vim b/runtime/syntax/groovy.vim
index 745a097..2056bd1 100644
--- a/runtime/syntax/groovy.vim
+++ b/runtime/syntax/groovy.vim
@@ -2,9 +2,9 @@
 " Language:	Groovy
 " Original Author:	Alessio Pace <billy.corgan@tiscali.it>
 " Maintainer:	Tobias Rapp <yahuxo@gmx.de>
-" Version: 	0.1.12
+" Version: 	0.1.13
 " URL:	  http://www.vim.org/scripts/script.php?script_id=945
-" Last Change:	2013 Mar 14
+" Last Change:	2013 Apr 24
 
 " THE ORIGINAL AUTHOR'S NOTES:
 "
@@ -74,7 +74,7 @@
 
 " keyword definitions
 syn keyword groovyExternal        native package
-syn match groovyExternal          "\<import\(\s\+static\>\)\?"
+syn match groovyExternal          "\<import\>\(\s\+static\>\)\?"
 syn keyword groovyError           goto const
 syn keyword groovyConditional     if else switch
 syn keyword groovyRepeat          while for do
diff --git a/runtime/syntax/netrw.vim b/runtime/syntax/netrw.vim
index d4d266c..a319d7c 100644
--- a/runtime/syntax/netrw.vim
+++ b/runtime/syntax/netrw.vim
@@ -1,7 +1,7 @@
 " Language   : Netrw Remote-Directory Listing Syntax
 " Maintainer : Charles E. Campbell, Jr.
-" Last change: Jan 14, 2009
-" Version    : 16
+" Last change: Dec 18, 2012
+" Version    : 17
 " ---------------------------------------------------------------------
 
 " Syntax Clearing: {{{1
@@ -56,13 +56,16 @@
  if has("unix")
   syn match netrwCoreDump	"\<core\%(\.\d\+\)\=\>"				contains=netrwTreeBar,@NoSpell
  endif
+ syn match netrwLex		"\(\S\+ \)*\S\+\.\%(l\|lex\)\>"			contains=netrwTreeBar,@NoSpell
+ syn match netrwYacc		"\(\S\+ \)*\S\+\.y\>"				contains=netrwTreeBar,@NoSpell
  syn match netrwData		"\(\S\+ \)*\S\+\.dat\>"				contains=netrwTreeBar,@NoSpell
- syn match netrwHdr		"\(\S\+ \)*\S\+\.h\>"				contains=netrwTreeBar,@NoSpell
+ syn match netrwDoc		"\(\S\+ \)*\S\+\.\%(doc\|txt\|pdf\|ps\)"	contains=netrwTreeBar,@NoSpell
+ syn match netrwHdr		"\(\S\+ \)*\S\+\.\%(h\|hpp\)\>"			contains=netrwTreeBar,@NoSpell
  syn match netrwLib		"\(\S\+ \)*\S*\.\%(a\|so\|lib\|dll\)\>"		contains=netrwTreeBar,@NoSpell
  syn match netrwMakeFile	"\<[mM]akefile\>\|\(\S\+ \)*\S\+\.mak\>"	contains=netrwTreeBar,@NoSpell
  syn match netrwObj		"\(\S\+ \)*\S*\.\%(o\|obj\)\>"			contains=netrwTreeBar,@NoSpell
- syn match netrwTags    	"\<tags\>"					contains=netrwTreeBar,@NoSpell
  syn match netrwTags		"\<\(ANmenu\|ANtags\)\>"			contains=netrwTreeBar,@NoSpell
+ syn match netrwTags    	"\<tags\>"					contains=netrwTreeBar,@NoSpell
  syn match netrwTilde		"\(\S\+ \)*\S\+\~\*\=\>"			contains=netrwTreeBar,@NoSpell
  syn match netrwTmp		"\<tmp\(\S\+ \)*\S\+\>\|\(\S\+ \)*\S*tmp\>"	contains=netrwTreeBar,@NoSpell
 endif
@@ -95,12 +98,15 @@
  hi default link netrwCompress	Folded
  hi default link netrwCoreDump	WarningMsg
  hi default link netrwData	DiffChange
+ hi default link netrwHdr	netrwPlain
+ hi default link netrwLex	netrwPlain
  hi default link netrwLib	DiffChange
  hi default link netrwMakefile	DiffChange
  hi default link netrwObj	Folded
  hi default link netrwTilde	Folded
  hi default link netrwTmp	Folded
  hi default link netrwTags	Folded
+ hi default link netrwYacc	netrwPlain
 endif
 
 " Current Syntax: {{{1
diff --git a/runtime/syntax/ninja.vim b/runtime/syntax/ninja.vim
index f7008ec..d813267 100644
--- a/runtime/syntax/ninja.vim
+++ b/runtime/syntax/ninja.vim
@@ -2,8 +2,11 @@
 " Language: ninja build file as described at
 "           http://martine.github.com/ninja/manual.html
 " Version: 1.3
-" Last Change: 2013 Apr 12
+" Last Change: 2013/04/16
 " Maintainer: Nicolas Weber <nicolasweber@gmx.de>
+" Version 1.3 of this script is in the upstream vim repository and will be
+" included in the next vim release. If you change this, please send your change
+" upstream.
 
 " ninja lexer and parser are at
 " https://github.com/martine/ninja/blob/master/src/lexer.in.cc
@@ -13,6 +16,9 @@
   finish
 endif
 
+let s:cpo_save = &cpo
+set cpo&vim
+
 syn case match
 
 syn match ninjaComment /#.*/  contains=@Spell
@@ -33,7 +39,8 @@
 " let assignments.
 " manifest_parser.cc, ParseRule()
 syn region ninjaRule start="^rule" end="^\ze\S" contains=ALL transparent
-syn keyword ninjaRuleCommand contained command deps depfile description generator pool restat rspfile rspfile_content
+syn keyword ninjaRuleCommand contained command deps depfile description generator
+                                     \ pool restat rspfile rspfile_content
 
 syn region ninjaPool start="^pool" end="^\ze\S" contains=ALL transparent
 syn keyword ninjaPoolCommand contained depth
@@ -69,3 +76,6 @@
 hi def link ninjaVar Identifier
 
 let b:current_syntax = "ninja"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
diff --git a/runtime/syntax/redif.vim b/runtime/syntax/redif.vim
index 554de58..1b83c07 100644
--- a/runtime/syntax/redif.vim
+++ b/runtime/syntax/redif.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:          ReDIF
 " Maintainer:        Axel Castellane <axel.castellane@polytechnique.edu>
-" Last Change:       2013 April 08
+" Last Change:       2013 April 17
 " Original Author:   Axel Castellane
 " Source:            http://openlib.org/acmes/root/docu/redif_1.html
 " File Extension:    rdf
@@ -581,6 +581,7 @@
 syntax region redifArgumentNamePrefix start=/\%(^\S\{-}:\)\@!\S/ end=/^\S\{-}:/me=s-1 contained
 syntax region redifArgumentNameSuffix start=/\%(^\S\{-}:\)\@!\S/ end=/^\S\{-}:/me=s-1 contained
 syntax region redifArgumentName start=/\%(^\S\{-}:\)\@!\S/ end=/^\S\{-}:/me=s-1 contained
+syntax region redifArgumentNumber start=/\%(^\S\{-}:\)\@!\S/ end=/^\S\{-}:/me=s-1 contained
 syntax region redifArgumentOrderHomepage start=/\%(^\S\{-}:\)\@!\S/ end=/^\S\{-}:/me=s-1 contained
 syntax region redifArgumentOrderURL start=/\%(^\S\{-}:\)\@!\S/ end=/^\S\{-}:/me=s-1 contained
 syntax region redifArgumentPhone start=/\%(^\S\{-}:\)\@!\S/ end=/^\S\{-}:/me=s-1 contained
@@ -793,12 +794,11 @@
 "    Month
 "    TODO Are numbers also allowed?
 syntax match redifArgumentMonth /\%(^\S\{-}:\)\@!\S.*/ contains=redifGoodMonth contained display
-syntax match redifGoodMonth /\<\(Jan\%(uary\)\=\|Feb\%(ruary\)\=\|Mar\%(ch\)\=\|Apr\%(il\)\=\|May\|June\=\|July\=\|Aug\%(ust\)\=\|Sep\%(tember\)\=\|Oct\%(ober\)\=\|Nov\%(ember\)\=\|Dec\%(ember\)\=\)\>/ nextgroup=redifWrongLineEnding contained display
+syntax match redifGoodMonth /\<\(Jan\%(uary\)\=\|Feb\%(ruary\)\=\|Mar\%(ch\)\=\|Apr\%(il\)\=\|May\|June\=\|July\=\|Aug\%(ust\)\=\|Sep\%(tember\)\=\|Oct\%(ober\)\=\|Nov\%(ember\)\=\|Dec\%(ember\)\=\)\>/ contained display
 
 highlight def link redifGoodMonth redifSpecial
 
-"    Integers: Number, Volume, Chapter
-syntax match redifArgumentNumber /\%(^\S\{-}:\)\@!\S.*/ contains=redifCorrectInteger contained display
+"    Integers: Volume, Chapter
 syntax match redifArgumentVolume /\%(^\S\{-}:\)\@!\S.*/ contains=redifCorrectInteger contained display
 syntax match redifArgumentChapter /\%(^\S\{-}:\)\@!\S.*/ contains=redifCorrectInteger contained display
 syntax match redifCorrectInteger /[1-9]\d*/ nextgroup=redifWrongLineEnding contained display
@@ -815,19 +815,19 @@
 "    Edition
 "    Based on the example in the documentation.
 syntax match redifArgumentEdition /\%(^\S\{-}:\)\@!\S.*/ contains=redifGoodEdition contained display
-syntax match redifGoodEdition /1st\|2nd\|3rd\|[4-9]th\|[1-9]\d*\%(1st\|2nd\|3rd\|[4-9]th\)\|[1-9]\d*/ nextgroup=redifWrongLineEnding contained display
+syntax match redifGoodEdition /1st\|2nd\|3rd\|[4-9]th\|[1-9]\d*\%(1st\|2nd\|3rd\|[4-9]th\)\|[1-9]\d*/ contained display
 
 highlight def link redifGoodEdition redifSpecial
 
 "    ISBN
 syntax match redifArgumentISBN /\%(^\S\{-}:\)\@!\S.*/ contains=redifGoodISBN contained display
-syntax match redifGoodISBN /\d[0-9-]\{8,15}\d/ nextgroup=redifWrongLineEnding contained display
+syntax match redifGoodISBN /\d[0-9-]\{8,15}\d/ contained display
 
 highlight def link redifGoodISBN redifSpecial
 
 "    ISSN
 syntax match redifArgumentISSN /\%(^\S\{-}:\)\@!\S.*/ contains=redifGoodISSN contained display
-syntax match redifGoodISSN /\d\{4}-\d\{3}[0-9X]/ nextgroup=redifWrongLineEnding contained display
+syntax match redifGoodISSN /\d\{4}-\d\{3}[0-9X]/ contained display
 
 highlight def link redifGoodISSN redifSpecial
 
@@ -862,7 +862,7 @@
 
 "    Classification-JEL
 syntax match redifArgumentClassificationJEL /\%(^\S\{-}:\)\@!\S.*/ contains=redifCorrectJEL contained display
-syntax match redifCorrectJEL /\<\u\d\{,2}\%([,; \t]\s*\)\=/ contains=redifSpecialJEL nextgroup=redifWrongLineEnding contained display
+syntax match redifCorrectJEL /\<\%(\u\d\{,2}[,; \t]\s*\)*\u\d\{,2}/ contains=redifSpecialJEL nextgroup=redifWrongLineEnding contained display
 syntax match redifSpecialJEL /\<\u\d\{,2}/ contained display
 
 highlight def link redifArgumentClassificationJEL redifError