Update submodule 'syntastic' to 3.5.0
Update submodule 'html5' to latest
Update submodule 'vim-git' to latest
Add 'vim-mustache-handlebars' submodule

Replaces 'mustache.vim'.
Remove 'vim-haml' and 'vim-less'
Update submodule 'vim-javascript' to latest
Update submodule 'vim-markdown' to latest
Update submodule 'vim-pathogen' to latest
Fix text typos
Remove unused global npm installs

Fix gh-36