More instances of ZPanel changed to Sentora
Merge branch 'master' of https://github.com/sentora/sentora-core
Replaced htpasswd module icon
Fixed htpasswd UI
Htpasswd should extend ctrl_module

Removes need for custom module name, icon and desc functions.
Deleted another function

No longer needed as module extends ctrl_module
Merge pull request #13 from jacobg830/master

Some fixes