fixed bot disconnection issue
few improvements
* handling case if ircClient is not connected
* Adding UI error messages for irc
* config.js cleanup
* fixing irc reconnection issue
rename libsb -> client, added new libsb
server side superuser functionality implemented
Added welcome email
Merge branch 'development' into irc
Merge branch 'development' into superuser-UI
fixed spaces issues in welcomeEmail.jade
added test cases for checking disconnection of bot, added callback in
partBot function
Merge branch 'welcomeEmail' into dev/temp
twitter params validation, deleted older files
Merge branch 'superuser-UI' into dev/temp

Conflicts:
	irc/irc.js
	libsb.js
Merge branch 'development' into dev/temp

Conflicts:
	libsb.js
enabling irc,twitter and email
Merge branch 'development' into dev/temp

Conflicts:
	libsb.js
Tweaked some styles
Merge remote-tracking branch 'origin/development' into development
Added client-config.js to the repo.
Reworked toggleswitches
Darken icons and make active tab dark