round of javadoc build fixes
javadoc is generated after the install so aggregation works
assembly is generated during the site
commons project borrowed from domino are version aligned
commons project don't break anymore the build when included
commons are resolved by javadoc during the domino build
fixed travis command
removed unused purge commands
found latest changes, new files wheren't showing in the diff
Merge pull request #1018 from LorenzoBoccaccia/master

round of javadoc build fixes