WIP: integrating vim-airline
Format airline trailing and mixed indent warning message
Don't need to add a separator between percentage and line number
Change NERDTreeStatusline option to replace $HOME with ~
Attempt to make powerlineish look more like powerline
Trim trailing whitespace
Format the modified flag next to filename
Powerlineish override somemore
Use vim-airline-bpm plugin for custom airline configuration
Clean up vimrc
Add signify and disable by default