Removed push sources, collapsed pull sources, registry lookup misses throw exception
sources re-obtained each per-request; simplified source config updating
Collapsing source.api package
EOF newline
License headers.
Merge pull request #847 from sonatype/NEXUS-7629-source-simplification

Merged.
NEXUS-7653: re-enable Karaf's shutdown port, but disable it during ITs as it can cause random port clashes
Workaround ArrayIndexOutOfBoundsException when using tab-completion for OrientDB command arguments
Merge remote-tracking branch 'origin/master' into NEXUS-7336-osecurity-step-2
Merge remote-tracking branch 'origin/master' into NEXUS-7336-osecurity-step-1
Merge remote-tracking branch 'origin/NEXUS-7336-osecurity-step-1' into NEXUS-7336-osecurity-step-2