- Added basic doppleganger functionality and unit tests
- Corrected morphing unit tests
Added doppleganger unit tests for swing dice
Changed BMDie->capture() to pass through the result of doppleganger power attacks
Added doppleganger to the list of interpreted skills
Added game-level unit test for doppleganger
Made BMSkillDoppleganger a subclass of BMSkillMorphing so that swing dice are now converted to normal dice
Refactored BMSkillMorphing to reduce duplicated code in BMSkillDoppleganger
Merge pull request #447 from blackshadowshade/274_doppleganger

Implemented doppleganger skill