fix ngui readme
add config.interactive flag for bower build
npm run backend start
cleanup server SSL
rm useless var
rm version for example uri in readme
bump version to 1.2.4
Merge branch 'develop' into update-readme-ngui
disable providers e2e test
disable services e2e test
update npm and bower dependencies, tested locally
disable templates e2e test
remove travis_retry for protractor, should fail fast
Revert "cleanup server SSL"

This reverts commit c88c3dc8d1ee50417ff1dc6756087e0f5d340ac5.
redo server.js SSL cleanup
Merge pull request #796 from caskdata/update-readme-ngui

fix ngui readme