docs(ng-if): added docs

See issue #126
chore(ng-if): some cleanup

See issue #126
test(ng-if): add more tests

See issue #126
test(karma): Enable Chrome for run-tests.sh
test(run-test): Always run npm install
chore(http_spec): Re-indent the file
Add the instance tests from AngularJS and
Fix lexical errors
basic request test passes
Added buildUrl to Http