Merge branch 'release/0.0.2'
Add unit test for VirtualFile isParentOf and isChildrenOf
Bugfix

The commit hints were not used properly.
Make Akka use log back
RepositoryActor now creates FileWatcher by itself
Log to $HOME/.secloud/secloud.log
Undo logging to console
Log file watcher errors
Merge branch 'feature/logging' into develop
Update SBT and sbt-pack
Bugfix and code style
Set version to 0.0.3
Merge branch 'release/0.0.3'
Merge tag 'v0.0.3' into develop

Version 0.0.3
Set version to 0.0.4-SNAPSHOT