Implemented Phase Definitions, Terrainswap and multiphasing

* fixes cataclysm aura effect SPELL_AURA_PHASE without phasemasks defined in miscValueA

NOTE:
 - Need some more test and feedback!


Thanks to:
 - Naios: Main Author
 - Cyberbrest: For the hard research work about multiphasing.
 - Venugh: He helped me with a lot of strange compile Errors.
 - Shauren: For the 4.3.4 phaseshift packet.
 - Booksize: He showed me how terrainswap works
 - Zakamurite: For Backporting some to MaNGOS
 - All other Author

Signed-off-by: Salja <salja8840@gmail.com>