Remove .zshrc
Remove .gvimrc
Fix source path for .bashrc
Update .bashrc

- Improve loading Git config
- Add settings & paths
Update .tmux.conf

- Split pane with current path
Update .vimrc

- Remove unused plugins
- Add some plugins (ctrlp, emmet-vim, html5.vim, jscomplete-vim,
  lightline.vim, nerdtree, vim-css3-syntax, vim-gitgutter, vim-less,
  yankround.vim)
- Improve Neobundle settings
Update neobundle.vim
Add fish-shell config
Update README

- Change Markdown format
- Add fish-shell installation
- Remove vimproc section