patch 8.2.4420: menu translations are inconsistent

Problem:    Menu translations are inconsistent.
Solution:   Add a Makefile to convert between encodings. (Ada (Haowen) Yu,
            closes #9801)
diff --git a/runtime/lang/menu_sr_rs.iso_8859-5.vim b/runtime/lang/menu_sr_rs.iso_8859-5.vim
index f2b1ee3..536dd27 100644
--- a/runtime/lang/menu_sr_rs.iso_8859-5.vim
+++ b/runtime/lang/menu_sr_rs.iso_8859-5.vim
@@ -2,6 +2,7 @@
 " Maintainer: Aleksandar Jelenak <ajelenak AT yahoo.com>
 " Last Change:	Fri, 30 May 2003 10:17:39 Eastern Daylight Time
 " Adapted for VIM 8 by: ¸ÒÐÝ ¿ÕèØû on 2017-12-28 12:05+0400
+" Generated from menu_sr_rs.utf-8.vim, DO NOT EDIT
 
 " Quit when menu translations have already been done.
 if exists("did_menu_trans")
@@ -27,11 +28,11 @@
 menutrans &About	      &¾\ ßàÞÓàÐÜã
 
 " File menu
-menutrans &File			    &´ÐâÞâÕÚÐ
+menutrans &File			    &ÄÐøÛ
 menutrans &Open\.\.\.<Tab>:e	    &¾âÒÞàØ\.\.\.<Tab>:e
 menutrans Sp&lit-Open\.\.\.<Tab>:sp &¿ÞÔÕÛØ-ÞâÒÞàØ\.\.\.<Tab>:sp
 menutrans Open\ Tab\.\.\.<Tab>:tabnew	¾âÒÞàØ\ ÚÐàâØæã\.\.\.<Tab>:tabnew
-menutrans &New<Tab>:enew	    &½ÞÒÐ<Tab>:enew
+menutrans &New<Tab>:enew	    &½ÞÒ<Tab>:enew
 menutrans &Close<Tab>:close	    &·ÐâÒÞàØ<Tab>:close
 menutrans &Save<Tab>:w		    &ÁÐçãÒÐø<Tab>:w
 menutrans Save\ &As\.\.\.<Tab>:sav  ÁÐçãÒÐø\ &ÚÐÞ\.\.\.<Tab>:sav
@@ -43,14 +44,14 @@
 
 " Edit menu
 menutrans &Edit			 &ÃàÕòØÒÐúÕ
-menutrans &Undo<Tab>u		 &²àÐâØ<Tab>u
-menutrans &Redo<Tab>^R		 &¿ÞÒàÐâØ<Tab>^R
+menutrans &Undo<Tab>u		 &¿ÞÝØèâØ<Tab>u
+menutrans &Redo<Tab>^R		 &²àÐâØ\ Ø×ÜÕÝã<Tab>^R
 menutrans Rep&eat<Tab>\.	 ¿&ÞÝÞÒØ<Tab>\.
 menutrans Cu&t<Tab>"+x		 ¸áÕ&æØ<Tab>"+x
 menutrans &Copy<Tab>"+y		 &ºÞߨàÐø<Tab>"+y
 menutrans &Paste<Tab>"+gP	 &ÃÑÐæØ<Tab>"+gP
-menutrans &Paste<Tab>"+P	&ÃÑÐæØ<Tab>"+gP
-menutrans Put\ &Before<Tab>[p	 ÁâÐÒØ\ ßàÕ&Ô<Tab>[p
+menutrans &Paste<Tab>"+P	&ÃÑÐæØ<Tab>"+P
+menutrans Put\ &Before<Tab>[p	 ÁâÐÒØ\ ØáßàÕ&Ô<Tab>[p
 menutrans Put\ &After<Tab>]p	 ÁâÐÒØ\ &Ø×Ð<Tab>]p
 menutrans &Delete<Tab>x		 ¸×&ÑàØèØ<Tab>x
 menutrans &Select\ all<Tab>ggVG  ¸×ÐÑÕàØ\ áÒ&Õ<Tab>ggVG
@@ -59,11 +60,11 @@
 menutrans Settings\ &Window	 ¿&àÞ×Þà\ ßÞÔÕèÐÒÐúÐ
 menutrans Startup\ &Settings	 ¿Þ&ÔÕèÐÒÐúÐ\ ßàØ\ ßÞÚàÕâÐúã		
 menutrans &Global\ Settings	 ¾ß&èâÐ\ ßÞÔÕèÐÒÐúÐ
-menutrans F&ile\ Settings	 ¿ÞÔÕèÐÒÐúÐ\ ×Ð\ ÔÐ&âÞâÕÚÕ
-menutrans &Shiftwidth		 &¿ÞÜÕàÐø
+menutrans F&ile\ Settings	 ¿ÞÔÕèÐÒÐúÐ\ ×Ð\ äÐø&ÛÞÒÕ
+menutrans &Shiftwidth		 &ºÞàÐÚ\ ãÒÛÐçÕúÐ
 menutrans Soft\ &Tabstop	 &¼ÕÚÐ\ âÐÑãÛÐæØøÐ
 menutrans Te&xt\ Width\.\.\.	 &ÈØàØÝÐ\ âÕÚáâÐ\.\.\.
-menutrans &File\ Format\.\.\.	 &²àáâÐ\ ÔÐâÞâÕÚÕ\.\.\.
+menutrans &File\ Format\.\.\.	 &²àáâÐ\ äÐøÛÐ\.\.\.
 menutrans Show\ C&olor\ Schemes\ in\ Menu	¿àØÚÐÖØ\ èÕÜÕ\ ÑÞ&øÐ\ ã\ ÜÕÝØøã
 menutrans C&olor\ Scheme	\ÈÕÜÕ\ ÑÞ&øÐ
 menutrans Show\ &Keymaps\ in\ Menu	¿àØÚÐÖØ\ ßàÕá&ÛØÚÐÒÐúÐ\ âÐáâÐâãàÕ\ ã\ ÜÕÝØøã
@@ -71,15 +72,15 @@
 menutrans Select\ Fo&nt\.\.\.	 ¸×ÑÞà\ &äÞÝâÐ\.\.\.
 
 " Edit/Global Settings
-menutrans Toggle\ Pattern\ &Highlight<Tab>:set\ hls! ½ÐÓÛÐáØ\ &ÞÑàÐ׿Õ\ (ÔÐ/ÝÕ)<Tab>:set\ hls!
+menutrans Toggle\ Pattern\ &Highlight<Tab>:set\ hls! ¸áâØæÐúÕ\ &èÐÑÛÞÝÐ\ (ÔÐ/ÝÕ)<Tab>:set\ hls!
 menutrans Toggle\ &Ignoring\ Case<Tab>:set\ ic! ·ÐÝÕÜÐàØ\ ÒÕÛØçØÝã\ &áÛÞÒÐ\ (ÔÐ/ÝÕ)<Tab>:set\ ic!
-menutrans Toggle\ &Showing\ Matched\ Pairs<Tab>:set\ sm! ¿àÞÒÕàØ\ ßàÐâÕûã\ &×ÐÓàÐÔã\ (ÔÐ/ÝÕ)<Tab>:set\ sm!
+menutrans Toggle\ &Showing\ Matched\ Pairs<Tab>:set\ sm! ¿àØÚÐÖØ\ ãßÐàÕÝã\ &×ÐÓàÐÔã\ (ÔÐ/ÝÕ)<Tab>:set\ sm!
 menutrans &Context\ lines  ²ØÔùØÒØ\ &àÕÔÞÒØ
 menutrans &Virtual\ Edit   ²ØàâãÕÛÝÞ\ &ãàÕòØÒÐúÕ
-menutrans Toggle\ Insert\ &Mode<Tab>:set\ im!   ÀÕÖØÜ\ ã&ÝÞáÐ\ (ÔÐ/ÝÕ)<Tab>:set\ im!
+menutrans Toggle\ Insert\ &Mode<Tab>:set\ im!   ÀÕÖØÜ\ Ã&ÜÕâÐúÕ\ (ÔÐ/ÝÕ)<Tab>:set\ im!
 menutrans Toggle\ Vi\ C&ompatibility<Tab>:set\ cp!     '&Vi'\ áÐÓÛÐáÝÞ\ (ÔÐ/ÝÕ)<Tab>:set\ cp!
 menutrans Search\ &Path\.\.\. ¿ãâÐúÐ\ &ßàÕâàÐÓÕ\.\.\.
-menutrans Ta&g\ Files\.\.\.   &´ÐâÞâÕÚÕ\ Þ×ÝÐÚÐ\.\.\.
+menutrans Ta&g\ Files\.\.\.   &ÄÐøÛÞÒØ\ Þ×ÝÐÚÐ\.\.\.
 menutrans Toggle\ &Toolbar    »ØÝØøÐ\ áÐ\ &ÐÛÐâÚÐÜÐ\ (ÔÐ/ÝÕ)
 menutrans Toggle\ &Bottom\ Scrollbar   ´ÞúÐ\ Û&ØÝØøÐ\ ÚÛØ×ÐúÐ\ (ÔÐ/ÝÕ)
 menutrans Toggle\ &Left\ Scrollbar  &»ÕÒÐ\ ÛØÝØøÐ\ ÚÛØ×ÐúÐ\ (ÔÐ/ÝÕ)
@@ -88,8 +89,8 @@
 " Edit/Global Settings/Virtual Edit
 menutrans Never		      ½ØÚÐÔ
 menutrans Block\ Selection    ¸×ÑÞà\ ÑÛÞÚÐ
-menutrans Insert\ mode	      ÀÕÖØÜ\ ãÝÞáÐ
-menutrans Block\ and\ Insert  ±ÛÞÚ\ Ø\ ãÝÞá
+menutrans Insert\ mode	      ÀÕÖØÜ\ ÃÜÕâÐúÕ
+menutrans Block\ and\ Insert  ±ÛÞÚ\ Ø\ ÃÜÕâÐúÕ
 menutrans Always	      ÃÒÕÚ
 
 " Edit/File Settings
@@ -109,13 +110,13 @@
 menutrans &Tools	&°ÛÐâÚÕ
 menutrans &Jump\ to\ this\ tag<Tab>g^] ÁÚÞçØ\ ÝÐ\ &ÞÒã\ Þ×ÝÐÚã<Tab>g^]
 menutrans Jump\ &back<Tab>^T	 ÁÚÞçØ\ &ÝÐâàÐÓ<Tab>^T
-menutrans Build\ &Tags\ File	 ¸×ÓàÐÔØ\ &ÔÐâÞâÕÚã\ Þ×ÝÐÚÐ
+menutrans Build\ &Tags\ File	 ¸×ÓàÐÔØ\ &äÐøÛ\ Þ×ÝÐÚÐ
 menutrans &Spelling	 ¿àÐ&ÒÞߨá
 menutrans &Folding	      &¿ÞÔÒØøÐúÕ
-menutrans Create\ &Fold<Tab>zf		  Á&âÒÞàØ\ ßÞÔÒØøãâÐÚ<Tab>zf
-menutrans &Delete\ Fold<Tab>zd		  ¾&ÑàØèØ\ ßÞÔÒØøãâÐÚ<Tab>zd
-menutrans Delete\ &All\ Folds<Tab>zD	  ¾ÑàØèØ\ áÒÕ\ ßÞ&ÔÒØøãâÚÕ<Tab>zD
-menutrans Fold\ column\ &width		  ÈØàØÝÐ\ &àÕÔÐ\ ßÞÔÒØøãâÚÐ
+menutrans Create\ &Fold<Tab>zf		  Á&âÒÞàØ\ áÒØøãâÐÚ<Tab>zf
+menutrans &Delete\ Fold<Tab>zd		  ¾&ÑàØèØ\ áÒØøãâÐÚ<Tab>zd
+menutrans Delete\ &All\ Folds<Tab>zD	  ¾ÑàØèØ\ áÒÕ\ áÒ&ØøãâÚÕ<Tab>zD
+menutrans Fold\ column\ &width		  ÈØàØÝÐ\ &àÕÔÐ\ æÒØøãâÚÐ
 "menutrans &Diff		      &ÃßÞàÕòØÒÐúÕ
 menutrans &Make<Tab>:make     'mak&Õ'<Tab>:make
 menutrans &List\ Errors<Tab>:cl     ÁߨáÐÚ\ &ÓàÕèÐÚÐ<Tab>:cl
@@ -146,15 +147,15 @@
 menutrans &Find\ More\ Languages	¿àÞÝÐòØ\ øÞè\ øÕרÚÐ 
 
 " Tools/Folding
-menutrans &Enable/Disable\ folds<Tab>zi   &¾ÜÞÓãûØ/ßàÕÚØÝØ\ ßÞÔÒØøÐúÕ<Tab>zi
+menutrans &Enable/Disable\ folds<Tab>zi   &¾ÜÞÓãûØ/ßàÕÚØÝØ\ áÒØøÐúÕ<Tab>zi
 menutrans &View\ Cursor\ Line<Tab>zv	  &¿ÞÚÐÖØ\ àÕÔ\ áÐ\ ÚãàáÞàÞÜ<Tab>zv
 menutrans Vie&w\ Cursor\ Line\ only<Tab>zMzx ¿ÞÚÐÖØ\ &áÐÜÞ\ àÕÔ\ áÐ\ ÚãàáÞàÞÜ<Tab>zMzx
-menutrans C&lose\ more\ folds<Tab>zm   &·ÐâÒÞàØ\ ÒØèÕ\ ßÞÔÒØøãâÐÚÐ<Tab>zm
-menutrans &Close\ all\ folds<Tab>zM    ·ÐâÒÞàØ\ á&ÒÕ\ ßÞÔÒØøãâÚÕ<Tab>zM
-menutrans O&pen\ more\ folds<Tab>zr    ¾âÒÞàØ\ ÒØè&Õ\ ßÞÔÒØøãâÐÚÐ<Tab>zr
-menutrans &Open\ all\ folds<Tab>zR     ¾&âÒÞàØ\ áÒÕ\ ßÞÔÒØøãâÚÕ<Tab>zR
+menutrans C&lose\ more\ folds<Tab>zm   &·ÐâÒÞàØ\ ÒØèÕ\ áÒØøãâÐÚÐ<Tab>zm
+menutrans &Close\ all\ folds<Tab>zM    ·ÐâÒÞàØ\ á&ÒÕ\ áÒØøãâÚÕ<Tab>zM
+menutrans O&pen\ more\ folds<Tab>zr    ¾âÒÞàØ\ ÒØè&Õ\ áÒØøãâÐÚÐ<Tab>zr
+menutrans &Open\ all\ folds<Tab>zR     ¾&âÒÞàØ\ áÒÕ\ áÒØøãâÚÕ<Tab>zR
 menutrans Fold\ Met&hod		       &½ÐçØÝ\ ßÞÔÒØøÐúÐ
-menutrans Fold\ Col&umn\ Width	ÈØàØÝÐ\ ÚÞÛÞÝÕ\ ØáßàÕÔ\ ßÞÔÒØøãâÐÚÐ
+menutrans Fold\ Col&umn\ Width	ÈØàØÝÐ\ ÚÞÛÞÝÕ\ ØáßàÕÔ\ áÒØøãâÐÚÐ
 
 " Tools/Folding/Fold Method
 menutrans M&anual	&ÀãçÝÞ
@@ -181,7 +182,7 @@
 menutrans &Alternate	   °&ÛâÕàÝÐâØÒÝØ
 menutrans &Next		   &ÁÛÕÔÕûØ
 menutrans &Previous	   &¿àÕâåÞÔÝØ
-menutrans [No\ File]	   [½ÕÜÐ\ ÔÐâÞâÕÚÕ]
+menutrans [No\ File]	   [½ÕÜÐ\ äÐøÛÐ]
 
 " Window menu
 menutrans &Window		    &¿àÞ×Þà
@@ -189,7 +190,7 @@
 menutrans S&plit<Tab>^Ws	    &¿ÞÔÕÛØ<Tab>^Ws
 menutrans Sp&lit\ To\ #<Tab>^W^^    ¿ÞÔÕÛØ\ áÐ\ &ÐÛâÕàÝÐâØÒÝØÜ<Tab>^W^^
 menutrans Split\ &Vertically<Tab>^Wv   ¿ÞÔÕÛØ\ &ãáßàÐÒÝÞ<Tab>^Wv
-menutrans Split\ File\ E&xplorer    ¿ÞÔÕÛØ\ ×Ð\ ßàÕÓÛÕÔ\ &ÔÐâÞâÕÚÐ
+menutrans Split\ File\ E&xplorer    ¿ÞÔÕÛØ\ ×Ð\ ßàÕÓÛÕÔ\ &äÐøÛÞÒÐ
 menutrans &Close<Tab>^Wc	    &·ÐâÒÞàØ<Tab>^Wc
 menutrans Close\ &Other(s)<Tab>^Wo  ·ÐâÒÞàØ\ &ÞáâÐÛÕ<Tab>^Wo
 "menutrans Ne&xt<Tab>^Ww       &ÁÛÕÔÕûØ<Tab>^Ww
@@ -210,7 +211,7 @@
 menutrans &Right\ side<Tab>^WL	 Ã&ÔÕáÝÞ<Tab>^WL
 
 " The popup menu
-menutrans &Undo		      &²àÐâØ
+menutrans &Undo		      &¿ÞÝØèâØ
 menutrans Cu&t		      &¸áÕæØ
 menutrans &Copy		      &ºÞߨàÐø
 menutrans &Paste	      &ÃÑÐæØ
@@ -218,7 +219,7 @@
 menutrans Select\ Blockwise   ±ØàÐø\ Ñ&ÛÞÚÞÒáÚØ
 menutrans Select\ &Word       ¸×ÐÑÕàØ\ &àÕç
 menutrans Select\ &Sentence       ¸×ÐÑÕàØ\ à&ÕçÕÝØæã
-menutrans Select\ Pa&ragraph       ¸×ÐÑÕàØ\ &ßÐàÐÓàÐä
+menutrans Select\ Pa&ragraph       ¸×ÐÑÕàØ\ &ßÐáãá
 menutrans Select\ &Line       ¸×ÐÑÕàØ\ à&ÕÔ
 menutrans Select\ &Block      ¸×ÐÑÕàØ\ &ÑÛÞÚ
 menutrans Select\ &All	      ¸×ÐÑÕàØ\ &áÒÕ
@@ -264,13 +265,13 @@
 
 " Syntax menu
 menutrans &Syntax &ÁØÝâÐÚáÐ
-menutrans &Show\ File\ Types\ in\ Menu  ¿àØÚÐÖØ\ âØßÞÒÕ\ ÔÐâÞâÕÚÐ\ ã\ &ÜÕÝØøã
+menutrans &Show\ File\ Types\ in\ Menu  ¿àØÚÐÖØ\ âØßÞÒÕ\ äÐøÛÞÒÐ\ ã\ &ÜÕÝØøã
 menutrans Set\ '&syntax'\ only   ¿ÞÔÕ&áØ\ áÐÜÞ\ 'syntax' 
 menutrans Set\ '&filetype'\ too  ¿ÞÔÕáØ\ &âÐÚÞòÕ\ Ø\ 'filetype'
 menutrans &Off       &¸áÚùãçÕÝÞ
 menutrans &Manual    &ÀãçÝÞ
 menutrans A&utomatic    &°ãâÞÜÐâáÚØ
-menutrans on/off\ for\ &This\ file     ´Ð/ÝÕ\ ×Ð\ ÞÒã\ &ÔÐâÞâÕÚã
+menutrans on/off\ for\ &This\ file     ´Ð/ÝÕ\ ×Ð\ ÞÒÐø\ &äÐøÛ
 menutrans Co&lor\ test     ¿àÞÒÕàÐ\ &ÑÞøÐ
 menutrans &Highlight\ test ¿àÞÒÕàÐ\ ØáâØ&æÐúÐ
 menutrans &Convert\ to\ HTML  ¿àÕâÒÞàØ\ &ã\ HTML
@@ -278,17 +279,17 @@
 " dialog texts
 let menutrans_help_dialog = "ÃÝÕáØâÕ ÝÐàÕÔÑã ØÛØ àÕç çØøÕ ßÞøÐèúÕúÕ âàÐÖØâÕ:\n\n´ÞÔÐøâÕ i_ ×Ð ÝÐàÕÔÑÕ ãÝÞáÐ (Ýßà. i_CTRL-X)\n´ÞÔÐøâÕ c_ ×Ð ÝÐàÕÔÑÕ ÚÞÜÐÝÔÝÞÓ àÕÖØÜÐ (Ýßà. á_<Del>)\n´ÞÔÐøâÕ ' ×Ð ØÜÕÝÐ ÞßæØøÐ (Ýßà. 'shiftwidth')"
 
-let g:menutrans_path_dialog = "ÃÝÕáØâÕ ßãâ ßàÕâàÐÓÕ ×Ð ÔÐâÞâÕÚÕ\nÀÐ×ÔÒÞøØâÕ ×ÐàÕרÜÐ ØÜÕÝÐ ÔØàÕÚâÞàØøãÜÐ."
+let g:menutrans_path_dialog = "ÃÝÕáØâÕ ßãâÐúã ßàÕâàÐÓÕ ×Ð äÐøÛÞÒÕ\nÀÐ×ÔÒÞøØâÕ ×ÐàÕרÜÐ ØÜÕÝÐ ÔØàÕÚâÞàØøãÜÐ."
 
-let g:menutrans_tags_dialog = "ÃÝÕáØâÕ ØÜÕÝÐ ÔÐâÞâÕÚÐ áÐ Þ×ÝÐÚÐÜÐ\nÀÐ×ÔÒÞøØâÕ ×ÐàÕרÜÐ ØÜÕÝÐ."
+let g:menutrans_tags_dialog = "ÃÝÕáØâÕ ØÜÕÝÐ äÐøÛÞÒÐ áÐ Þ×ÝÐÚÐÜÐ\nÀÐ×ÔÒÞøØâÕ ×ÐàÕרÜÐ ØÜÕÝÐ."
 
 let g:menutrans_textwidth_dialog = "ÃÝÕáØâÕ ÝÞÒã èØàØÝã âÕÚáâÐ (0 áßàÕçÐÒÐ ßàÕÛÞÜ)"
 
-let g:menutrans_fileformat_dialog = "¸×ÐÑÕàØâÕ äÞàÜÐâ ×ÐߨáÐ ÔÐâÞâÕÚÕ"
+let g:menutrans_fileformat_dialog = "¸×ÐÑÕàØâÕ äÞàÜÐâ ×ÐߨáÐ äÐøÛÐ"
 
 let g:menutrans_fileformat_choices = "&Unix\n&Dos\n&Mac\n&¾âÚÐÖØ"
 
-let menutrans_no_file = "[½ÕÜÐ ÔÐâÞâÕÚÕ]"
+let menutrans_no_file = "[½ÕÜÐ äÐøÛÐ]"
 
 let &cpo = s:keepcpo
 unlet s:keepcpo