1* fix mess with local and utf8 encodings.
2* implement in_vc_cvs function.
3* implement cvs commit command.
4* implement cvs blame(?) command.
5* option external diff program.
6* check windows build for problems with stdout/stderr output
7* (add spellchecking to commit dialog)
8* (add function to change branches for VCS that support it)
9* (add auto wrapping long line at commit dialog)
10* (add commit function for a single file)
11* (add git bisec support)
12