Merge pull request #1 from 52North/master

Update from main repo
Merge pull request #2 from 52North/master

Update from main repo
formatted web.xml
Merge branch 'master' of https://github.com/nuest/GEO-label-java
Merge branch 'master' of https://github.com/52North/GEO-label-java,
fixed small compiler warnings
added travis config file
move integration test into own module
disable integration tests by default
configure just one JDK for travis
update used swagger version
Merge pull request #38 from nuest/master

Build management update