Update version to R3 for further development.

Signed-off-by: Michael Fabian Dirks <hellbirdxjun@gmail.com>
Fix for NullPointerException that was caused by not initializing the fixed metadata value.

Signed-off-by: Michael Fabian Dirks <hellbirdxjun@gmail.com>
Split OverlappingEventExecutor class from InceptionPlugin.java.

Signed-off-by: Michael Fabian Dirks <hellbirdxjun@gmail.com>
Added SignChangeEvent and LeavesDecay to Overlapping.

Signed-off-by: Michael Fabian Dirks <hellbirdxjun@gmail.com>