remove all GAE specific code
added new target platform for repo at repo.dexels.com
Raised the touchkit based vaadin implementation from the dead, working
on multi tenancy
Allows a logback configuration to be configured using OSGi configuration
admins, check the metatypes.
You can add any parameters to the configuration, they will be passed on
to the logback.xml file, where they can be referenced using ${key}