[zanata-devel] Issue 235 in flies: As a translator, I would like to have Undo and Redo option (like Ctrl-Z and Ctrl-Shift-Z) including bookmarkable pages

[flies at googlecode.com]

Comment #10 on issue 235 by dc... at redhat.com: As a translator, I would like  
to have Undo and Redo option (like Ctrl-Z and Ctrl-Shift-Z) including  
bookmarkable pages
http://code.google.com/p/flies/issues/detail?id=235

Well, some small improvement:
1) Tooltips should still be visible even when the button is deactivated.
2) Having some icons that can clearly tell whether the function is  
deactivated.