Merge pull request #1 from Edzelopez/master

BRES-94 Initial commit for Olark Chat Extension
Merge pull request #2 from Edzelopez/BRES-94

BRES-94 Added support for creation/removal of activity type when install...
--BRES-94, added mandatory field contact_type = Individual for creating contact
-- BRES-94, explicitly set(hack) variable in session to post from anonymous user for Joomla CMS
--BRES-94, modified xml file for release
Merge pull request #3 from pradpnayak/BRES-94

Bres 94
CIVI-6 Changed support tag prior to release