rename common.vimrc to common.vim
rename neosnippet.vimrc to neosnippet.vim
rename files.
remove vim-ruby.vim
merge vim-ruby.vim. remove colorscheme.
add neosnippet.vim
add silver searcher. unit-grep.
add neocomplete.vim
disable RBENV_VERSION on tmux.
add neosnippets-snippet.vim, ag.vim
Merge branch 'master' of github.com:hirakiuc/dotfiles

Conflicts:
	dot.vimrc