Add plotinteract python script
Add <Plug>Coerce to abolish 'on' setting
Switch to my fork of vimproc

Add cache lookup to vimproc#filepath#which()
Change KeyHandler to a mixin
Use control key correctly on OSX
Raise window to foreground after creation
Close window with CTRL-Q
Import functions from plotinteract
Remove KeepPatterns command when pattern is empty
Create map to load fugitive commands for buffer