better handling of ZK exceptions and connection
removed unused arg
added back a commented debug statement
spacing
typo fix
Merge pull request #407 from nlake44/zk-exceptions

Zk exceptions handling
Creating XMPP client on sendMessage call because using it as a class variable caused connection issues
Merge pull request #408 from jovanchohan/xmpp_fix

Creating XMPP client on sendMessage call because using it as a class var...
Removed time out signal from gc thread functions
Merge pull request #409 from nlake44/zk-fix

Removed time out signal from gc thread functions
removed timer on is_xg function
Merge pull request #413 from nlake44/zk-fix

removed timer on is_xg function