JBIDE-13266 Enable pack200 in build

Artifacts now generate their related .pack.gz file, and
component sites now include pack.gz as well
JBIDE-13386 jbosstools-build/target-platforms/ has moved to jbosstools-target-platforms - remove content and leave a README in place
JBIDE-13468 - Local build fails to resolve repository-utils …

Plugin repositories list extended to include missing repos
JBIDE-13435 remove uml2, zest, graphiti from 4.30 TP; upversion to 4.30.1
JBIDE-13336 bump parent pom up to use 4.30.2 TP (Kepler M5)
JBIDE-13333, JBIDE-13490 move parent pom to use TARGET_PLATFORM_VERSION = 4.30.3.Alpha1-SNAPSHOT
bump parent pom in master to Alpha2 so we can differentiate it from the Alpha1 branch, using 4.30.3 (Kepler M5a) target platform. Soon master will move to 4.30.4 (Kepler M6)
fix URLs in parent pom Alpha2 version (master)
JBIDE-12974 replace http://download.jboss.org/jbosstools/updates/nightly/{core,soa}tests/trunk/ with http://download.jboss.org/jbosstools/updates/nightly/integrationtests/trunk/
fix typo (master)
fix soa URLS to point to stuff that actually exists (until these URLs are no longer needed and can be deprecated out)