Removed setting of a certain relationship type
Start org.structr.Server instead of org.structr.Ui as main class
Removed commented-out code
Fixed file/image upload progress.
Fixed slow image upload.
Merge branch 'feature/external_schema' of github.com:structr/structr into feature/external_schema

Conflicts:
	structr-core/src/main/java/org/structr/module/JarConfigurationProvider.java