microVU: Fixes to D/T Bit handling and XGKick Delay

-Elemental Garde - Fixed up D-Bit so it remembers the microVU state when recompiling, this fixes the bad geometry that was introduced with T/D bit handling.
-WRC Rally Evolved - Changed the XGKick delay to an increased number, solves all remaining SPS problems.
-Crash Twinsanity - Increased XGKick delay resolves geometry issues on Crash, thanks to Autoran1 for debugging this :)

GameDB Changes: Added XGKick hack to Crash Twinsanity auto gamefixes, checked the main entries for the others above have it too.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5608 96395faa-99c1-11dd-bbfe-3dabce05a288
GameDB: Added Siren 2 to the list of XGKick hack games. Should make it playable now as per the result of Issue 1054
Thanks for testing IceLancerSR :)

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5609 96395faa-99c1-11dd-bbfe-3dabce05a288