Update archiva settings
Add files to gitignore
Update pn dependency
Merge branch 'dev' of github.com:gtxcontentconnector/contentconnector into dev
Merge branch 'dev' of github.com:gtxcontentconnector/contentconnector into hotfix

Conflicts:
	pom.xml
Check for thread interruption while checking index.
This enables clean shutdown of IndexerServlet while checking job runs.
Merge pull request #20 from gtxcontentconnector/hotfix-rt57722

Check for thread interruption while checking index.
Merge branch 'hotfix' of github.com:gtxcontentconnector/contentconnector into dev