Merge branch 'stable'
Bump version to 1.0.19-SNAPSHOT
Only use the Replay button in applet mode.
AI tweaks
Remove obsolete launch file
Use constants for properties.  Use properties for background music.
Option for whether to run standalone in full-screen or not.
Localization unfound-key (defaults) now show the resource that needs to
be updated for localization.
Tweaks to localization helper
Starting work on some global properties objects
Remove StandaloneMain.offline hack.
Refactoring properties.  Much is broken.
Properties API
Renamed some classes
Options in progress
Require java 7
Try to fix JNLP caching issues.
Merge branch 'master' into feature/refactor-properties
Converted to use new Options infrastructure.
Merge branch 'feature/refactor-properties'