Fixes ctrlp_user_command for git repositories

The patch I submitted in #245 was incorrect it was missing the changes 
from https://github.com/kien/ctrlp.vim/issues/174 which ensure that 
untracked files will also be included in the search. This fixes that.
Merge pull request #262 from MrDomopanda/3.0

Customizable location for vimbackup, vimswap, etc.
Add coffeescript plugin issue #258
Merge pull request #268 from sp4ke/patch-1

Add coffeescript plugin issue #258
Add Vim to install instructions
Merge pull request #281 from LinXitoW/patch-1

Add Vim to install instructions
Remove pymode's "set number"

If pymode_options is set to 1 and "number" is unset, pymode enables number for python files.
Set snipmate compatibility mode for neosnippet

Prevents a number of snipmate snippets from throwing errors.

See: https://github.com/Shougo/neosnippet/issues/86
Merge pull request #293 from lucisferre/patch-2

Set snipmate compatibility mode for neosnippet
Merge pull request #292 from rguillebert/3.0

Remove pymode's "set number"
Merge pull request #278 from MrDomopanda/3.0

Remove unnecessary/extra ts, sw, et directives
Merge pull request #294 from lucisferre/patch-1

Fixes ctrlp_user_command for git repositories
adding fix to override easy-window bindings
Merge pull request #299 from jamestomasino/easyWindows

Add option to skip window navigation mappings and keep digraph key
add option to disable neosnippet mapping blocking digraphs
Merge pull request #300 from jamestomasino/neosnippet

add option to disable neosnippet mapping blocking digraphs
Added vim-php-namespace for inserting "use" statements.
Adding support for silver searcher
Merge pull request #303 from nicolaslattuada/3.0

Adding support for silver searcher
Add vim-gitgutter support