Fixing system events in JS apps

Removing web-yatran.js

Minor fixes to mail processing

docx closing

JS scripts update

Adding a couple of text extensions: manual and ransis

Adding cbrf-usd script in JavaScript

Catch UnsatisfiedLinkError for loading of RHVOice_core

core.HeldData class renamed to RegionContent

Adding control panel section for Yatran

- First control panel section based on SimpleFormSection and RegistryProxy added