fix hostname for demo
Remove unused PATH variables
Remove html checker for syntastic
Squashed 'vim/bundle/ctrlp/' content from commit c1646e3

git-subtree-dir: vim/bundle/ctrlp
git-subtree-split: c1646e3c28d75bcc834af4836f4c6e12296ba891
Merge commit 'bd0cb64d22231716534dc7fdfed4906560c78c4e' as 'vim/bundle/ctrlp'