The new plugin is available throught Plugin Manager since build 3378. This trinklet plugin (as compiler) enables convertation from native to ascii format for your properties (bundles). Automatical native2ascii then project builded.
For thoise of us, who not use Transparent native2ascii conversion and need to use ANT to perform this. Since this plugin, you can just press Ctrl+f9, and properties will converted while coping to classes folder automaticaly.