Issue #8

Update contributors link in amber-cli readme
Merge pull request #9 from seandenigris/Issue8

Issue #8
remove obsolete 'closure_jar' from amberc task

The 'closure_jar' option was removed when minification support was removed from amberc.
adjust 'test' target to renamed grunt target
Tests: adjust location of amber-cli binary
Tests: call the js script directly

the 'amber' shell script does not exist anymore