KAA-250: Decouple Avro UI forms generator, use external avro ui artifacts. Improve stylesheets usage according to GWT style.
KAA-250: Take into account code style comments.
Merge pull request #54 from kaaproject/feature/KAA-250

KAA-250: Decouple Avro UI forms generator, use external avro ui artifacts. Improve stylesheets usage according to GWT style.