update maximum TP to point at 4.22.0.Final-SNAPSHOT instead of 4.21.4.Final-SNAPSHOT
point jbosstools-directory.xml at SOA 3.3.3
point jbosstools-directory.xml at SOA 3.3.3; remove obsolete discovery plugins
new m2e version
new builder for egit 2.3.1 needed to fix JunoSR2/KeplerM5a problem (JBIDE-13629)
new builder for egit 2.3.1 needed to fix JunoSR2/KeplerM5a problem (JBIDE-13629)
JBIDE-13629 point http://download.jboss.org/jbosstools/updates/kepler/ composite*.xml at new 4.30.5.Alpha1 target platform
JBIDE-13629 point http://download.jboss.org/jbosstools/updates/juno/ composite*.xml at new 4.22.1.Final target platform
JBIDE-13629 point http://download.jboss.org/jbosstools/updates/juno/ and /kepler/ at new TPs using -SNAPSHOT suffix
Use new descriptors for 4.1.x

Signed-off-by: Fred Bricon <fbricon@gmail.com>
new builders for Spring IDE 3.2 M2, GWT 3.2, and Subclipse 1.8.18/SVNKit 1.7.8.1 (JBDS-2484)
new mirror 4.30.1 includes updates to Atlassian, GWT/GPE, SpringIDE, Subclipse, TestNG (JBDS-2484)
add p2.index files to make site parsing faster
new mirror 4.30.1 includes updates to Atlassian, GWT/GPE, SpringIDE, Subclipse, TestNG (JBDS-2484)
add org.springsource.ide.eclipse.commons.feature.group and org.springframework.ide.eclipse.maven.feature.feature.group to the springide 3.2.0.M2 mirror
add org.springframework.ide.eclipse.data.feature.feature.group to the springide 3.2.0.M2 mirror
JBIDE-13706: Added missing feature for Google tools
JBIDE-13603 new TP 4.22.2 includes m2e 1.7/m2e-wtp 0.17
JBIDE-13670: Added Atlassian 3.2.0 site
JBIDE-13736: Jetty 8.1.9