Implemented Join menu.
Added support for UIScreenLayers that render over previous screens.
Fixed an issue with RelativeLayout's handling of use-content-width/height when only the bottom/right side is specified.
Added helper method for binding list properties.
Add Oreons to the default module line-up including a doc entry
Made FontColor and ConsoleColors accessible for Modules
Merge pull request #816 from msteiger/develop

Made FontColor and ConsoleColors accessible for Modules
fixed tests and several bugs
Some fixes to NUI integration with main menu.
Fixed an error with the UIWindow closeKeys support.
Strip text color in log output
Restrict AWT permissions
Avoid using sun.security.util.*
Merge pull request #819 from msteiger/develop

Strip text color in log output
Ban the sun.* packages in Checkstyle config
Merge pull request #820 from msteiger/awt

Allows all of AWT with restricted permissions
Started switching widgets to report the minimum acceptable size rather than maximum.
Allow modules to register icons
Support setting UI element colors without referencing Slick.Color

Add MAGENTA and CYAN to NUI Color.
Change formatting used for generating and parsing Slick.Color strings in GUI
Add getDisplaySize() to UIDisplayElement to remove lwjgl dependency
Merge pull request #822 from mkienenb/module-icon-registration

Allow modules to register icons
Merge pull request #826 from mkienenb/allow-gui-access-to-Display-size

Add getDisplaySize() to UIDisplayElement to remove lwjgl dependency
Merge pull request #824 from mkienenb/support-color-as-string-gui-methods

Support setting UI element colors without referencing Slick.Color