Refactor achievements so they're not packaged with the game

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27606 269b9781-a132-4a9b-9d4e-f004f1b56b58
Add Planeswalker Ulimtates achievements

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27607 269b9781-a132-4a9b-9d4e-f004f1b56b58
Support showing card associated with achievement using double click or middle/long press

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27608 269b9781-a132-4a9b-9d4e-f004f1b56b58
- Attempt to fix blocker targeting arrows without breaking the combat log.

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27609 269b9781-a132-4a9b-9d4e-f004f1b56b58
- Remove an unused method.

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27610 269b9781-a132-4a9b-9d4e-f004f1b56b58