Implemented CardMarks - used with CardAge - shows status of card (M)ulliganed / (C)oin / (R)eturned from board / (S)tolen from players deck

- simplified coin handling (a little bit)
- changes in log parsing - needs more testing
Merge remote-tracking branch 'origin/master' into attemp2

Conflicts:
	Hearthstone Deck Tracker/Hearthstone.cs
Validate EnemyHandCount before each attempt to use it as an array index

- can be invalid if client disconnects?
Merge pull request #44 from f4rnham/attemp2

Implemented CardMarks - used with CardAge