Merge pull request #1 from jelford/master

Fix for not finding executable files on modern systems
task: more intuitive
docs: require about option check for contrib hooks
task: multi contrib directories is not implemented yet
task: use new git repo url
feat: add template for hook written in bash
feat: directory using jshint & csslint
feat: add nodejs/bumper hook
task: change cli command signature
feat: shortcut for hooks install
feat: all hook should contain --about cli option
fix: hooks i treated as uninstall
feat: check javascript syntax if hook written in NodeJS
fix: syntax error still allow user to commit
Merge branch 'master' of github.com:git-hooks/git-hooks
task: change git-hooks cli option
fix: check if global symbolic success
fix: allow insecure way to fetch install script
fix: use sudo if failed
fix: --install-global is deprecated