enabled AES-192
Merge from origin.
Split "Scheme" into Cipher Scheme and Scheme Alias.
Merge-commit develop <-> master.
Added Swing compatible Java FX WebKit JPanel and JFrame.
Changed JFrame to Frame.
Rename of Octopus to Xenon.
removed bogus .gitignore
formatting+debugging.
Merge branch 'develop' of github.com:NLeSC/vbrowser into develop

Conflicts:
	source/nl.esciencecenter.ptk/src/nl/esciencecenter/ptk/crypt/CryptScheme.java
	source/nl.esciencecenter.vbrowser.vrs.xenon/testsrc/test/TestXenon.java
	source/nl.esciencecenter.vlet.vrs.core/src/nl/esciencecenter/vlet/vrs/Registry.java