Log Message:
-----------
Allow easy opening of spf13-vim config files
<leader>ev is mapped to a function that opens the following files in a new tab
.vimrc
.vimrc.before
.vimrc.bundles
.vimrc.local
.vimrc.before.local
.vimrc.bundles.local
.vimrc.fork
.vimrc.before.fork
.vimrc.bundles.fork
<leader>sv is mapped to a function that reloads the spf13 config