src/../data has been ignored by .gitignore
refactored api and added a little documentation
slide changes
Catching too many file handler exception
extended pom.xml for unit tests
Merge branch 'develop' of github.com:Metalcon/likeButtonServer into develop
started with api tests and suggested some extensions of the API
Moved Initializations into LikeService
Merged LikeService
Added IOHelper
Bugfix: use String.equals instead of ==
Bugfix: Vote.getByFlag did not return NEUTRAL in case of voteFlag==3
added more tests
NodeFactory.clearDataBase implemented
save state for remote debugging
Made closeDB methods idempotent
more tests
Implemented LikeService.nodeExists and renamed UUID to Muid
Merge branch 'master' of github.com:Metalcon/likeButtonServer into feature/tests
API now returns arrays without 0 entries