Added custom vim files
Don't use preprocessor to avoid problems
Couple of style improvements
Avoid short names
A few extra insert-mode mappings
Not use a custom bundle anymore
Use new vundle interface
Minor customizations
Moved plugin-specific configuration to their own files
Plugin changes

Use vimfiler instead of NERDTree
Dropped bad-whitespace
Couple of adjustments
No longer define these colors
Simplified vimrc
Added Unite settings
Added xsession