pragramatic solution: get rid of jamjs -- TODO: remove old jamjs fragments and get jQuery / underscore directly (with bower)

Reason:
1. newer versions of chocolately node.install don't install on the server (reason?)
2. "npm jam" now refused to work with the old version of node.js (newer version refuse to auto-install --> npm ERR! Error: No compatible version found: minimatch@'^0.3.0')
3. fixing effortless
pragmatic solution: get rid of jamjs
disabled jsHint