Fix some display problems:
- Update GUI after clone effects.
- Fix foil display on face-down cards.
- Update icons on card panels more aggressively.

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27448 269b9781-a132-4a9b-9d4e-f004f1b56b58
- Added mana cost color shard count to deck statistics. Currently counts all individual mana symbols in mana costs (hybrid symbols count as one mana symbol of each color, Phyrexian symbols count as their respective color). Uses very basic text-based messages in the statistics UI, improvements are welcome.

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27449 269b9781-a132-4a9b-9d4e-f004f1b56b58
- A simpler way of counting shards.

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27450 269b9781-a132-4a9b-9d4e-f004f1b56b58
Fix Life to Spare thresholds

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27451 269b9781-a132-4a9b-9d4e-f004f1b56b58
Refactor achievements to support a core set of achievements that each game mode offers

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27452 269b9781-a132-4a9b-9d4e-f004f1b56b58
Add achievements for each variant type

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27453 269b9781-a132-4a9b-9d4e-f004f1b56b58
Switch to using hi-res shelf for achievements

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27454 269b9781-a132-4a9b-9d4e-f004f1b56b58
Make shelf top a little less tall
Allow shelves to flow from one to the next

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27455 269b9781-a132-4a9b-9d4e-f004f1b56b58
Make wood intersections look a little softer

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27456 269b9781-a132-4a9b-9d4e-f004f1b56b58
Add support for negative thresholds

git-svn-id: http://svn.slightlymagic.net/forge/trunk@27457 269b9781-a132-4a9b-9d4e-f004f1b56b58