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
COOPR-625: fix bug: commands do not function when given on command line
COOPR-625: improve fix
provide a way to leave iptables alone
COOPR-624: Added dependency to slf4j-nop for correct bindings.
Merge pull request #801 from cybervisiontech/coopr-625

COOPR-625: CLI: commands do not function when given on command line
COOPR-624: Added dependency to slf4j-api to manage version in one place.
Merge pull request #802 from caskdata/feature/coopr-firewall-unmanage

provide a way to leave iptables alone
Merge pull request #805 from cybervisiontech/issue/coopr-624

COOPR-624: Added dependency to slf4j-nop for correct bindings.
COOPR-599: update README
Merge branch 'develop' into update-readme-ngui
disable providers e2e test
disable services e2e test
update npm and bower dependencies, tested locally