Remove dev dependencies; Using system closure compiler and qunit program.
Replace custom AMD loader with requirejs.
Replace closure minification with r.js/uglify.
Remove process module and ENV dependency.
Fix typo in Makefile.
Clean up Makefile.
Remove targets or testing minimized code.
Compress and export library; Add simple example.
Update tests to latest API.
Add Makefile rules for fetching dependencies.
Merge branch 'migrate-amd' into develop

Migration to requirejs library and cleanups.

Conflicts:
	lib/sip.js