add support for "hidden" compression levels 0,7,8,9 in the gui (JComboBox is now editable). Also addded some sanity checks to make sure only 0-9 can be passed in via the gui or the command line.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4636 3789f03b-4d11-0410-bbf8-ca57d06f2519
2 files changed