Moved net package from 'org.mosaic.net' to 'org.mosaic.web.net'
Remove property pairs from EventManager.createEvent method (properties can be added on the event object itself)
Support file roots for file watchers
Refactor launcher:
- extract code from MosaicInstance into separate classes (MosaicFelix, OsgiEventsLoggingListener and LoggingConfigurator)
- watch boot bundles for modifications