Not destroying interpreters in shared mode
Remove interpreter from map after destroy
Fix some mistake of common.sh
ZEPPELIN-174 don't apply emacs key binding when running on windows
Fix undefined width in the last paragraph
add test for protocol (http Or https)
fix typo...
Ability to use zeppelin with ssl both https and wss

Conflicts:
	zeppelin-web/app/styles/main.css
Merge pull request #143 from NFLabs/banch-0.4-cherry-pick

Bringing some important changes from master to branch-0.4