tidy
consolidate and normalize capability plugin packages
[NEXUS-6824] set min/max heap sizes
Drop ignored tests
Drop unused utils
Kill forgot username, password and reset password tests
Add missing requires
Add missing requires
Add missing requires
Add missing requires
Add missing requires
Add missing requires
Remove unused resources
Interpolate source default-config
Remove unused P2 artifacts from filtered IT resources folder
Merge pull request #711 from sonatype/simplify-capability-packaging

REVIEW: consolidate and normalize capability plugin packages
Merge branch 'master' into NEXUS-6817-upgrade-extjs-4.2.3