Implement Addon Management GUI
Remove old plugin settings dialog
Fix basic authentication in HTTP proxy
Change checkstyle to display warning if class javadoc is empty
Use pack200-maven-plugin instead of maven-pack200-plugin
Fix applet problems on Java 7u21

Starting with Java 7u21 Oracle changed LiveConnect interaction:

- JavaScript code that calls into a signed JAR with all permissions
  raises a mixed code warning, if the JAR isn't tagged with the
  "Trusted-Library" attribute
- The "Packages" keyword to access Java classes from JavaScript is
  removed entirely

For more information see:
http://www.oracle.com/technetwork/java/javase/7u21-relnotes-1932873.html
http://docs.oracle.com/javase/7/docs/technotes/guides/jweb/mixed_code.html
Add cardType attribute to JavaScriptTCTokenHandler
Remove unnecessary JavaScriptService thread
Add schema with types for RSA-PSS algorithm parameters
Fix shell code listings in README file
Fix AppTray icon problems on OS X

OS X doesn't support GIF images as application/tray icons. If we try to
operate on these kind of icons we get a NullPointer exception.
Fix Safari CORS redirect
Update WSDL files.

- Define the data element of the reponses optional
- Add an data element to the DIDCreateResponse message
- Change the DIDUpdateData element of the DIDCreate in DIDCreateData
- Add DIDCreateDataType
- Remove dispensable constraints maxOccurs="1" and minOccurs="1"
- Adjust style