chore: add jshint config (minimal) and tasks to validate both src and common files
chore: split jshint tasks and run in parallel; remove unused params;

split tasks as suggested by mvbschot: https://github.com/voorhoede/angular-key-bindings/pull/1#issuecomment-56804842
remove unused params as suggested by mvbschot: https://github.com/voorhoede/angular-key-bindings/pull/1#issuecomment-56799372
chore: fix indentation (tabs converted to spaces)
chore: fix indentation (tabs converted to spaces)
Merge branch 'jshint' of github.com:voorhoede/angular-key-bindings into jshint
chore: fix indentation (tabs to spaces)
Merge pull request #1 from voorhoede/jshint

chore: add jshint config (minimal) & tasks to validate both src & common files