Squashed '.vim/bundle/less/' content from commit 36901d6

git-subtree-dir: .vim/bundle/less
git-subtree-split: 36901d6f1abe64d617866ea87da1795c50849c69
Merge commit '6f214408ac7b8874bc7ca9a3e5041d6866f5a013' as '.vim/bundle/less'
[bashrc] new rbenv setup and pipe2eval
[vimrc] set different font size for retina display
[vimrc] dictionary updates