fix tests
rename files
* * *
add comments

--HG--
rename : action_cmds.py => actions.py
rename : motion_cmds.py => motions.py
improve F motion
edit changelog
Added tag 1.4.8 for changeset 426c02496a56
add tests
edit comments
#274 - improve ctrl-x
Added :cd command
Removed comment, clarified intent of cd command
minor improvements to ctrl-x action
Merge pull request #277 from rodcloutier/cd_command

add :cd command
some changes
#257 - improve handling of whitespace in cc action
edit comment
#279 - reinstante top-level completions for command line (thanks @rodcloutier)
edit changelog
Added tag 1.4.9 for changeset 13d1fc98a239
add tests for vi_cc command
add stubs