JBIDE-16547: Wait for catalog to appear
Try to close welcome before each test
Set default timeout when installing from zip
Added debug option
Optimization for Eclipse >= 4.2
Fix closing welcome page - sometimes there is no active view in eclipse and thus it fails to close the welcome screen ending up with an exception.
JBIDE-17023: ability to exclude Central connectors
JBIDE-16592: Adapt test to new button label
JBIDE-17415: Adapt install-grinder to Central UI changes

+ Remove default timeout which doesn't apply for finder
Fix wait condition

Polling p2 repo was missing a timeout
JBIDE-17542 Install grinder fails to add sites
Support for other Show/Hide installed labels
Ability to include central connectors