Remove Bitdeli badge from README.

Signed-off-by: Daniel S. Reichenbach <daniel@kogitoapp.com>
Corrected a few text mistakes.

Signed-off-by: Daniel S. Reichenbach <daniel@kogitoapp.com>

Conflicts:
	README.md
Corrected a few text errors in code comments.

Signed-off-by: Daniel S. Reichenbach <daniel@kogitoapp.com>

Conflicts:
	src/game/BattleGround/BattleGround.h
	src/realmd/realmd.conf.dist.in