Merge pull request #14 from DaveAckley/master

Spring Breakage
Merge pull request #15 from DaveAckley/master

Look out!  Here comes TMP Hell!
Tile selection via mouse click. Selected tile stored in GridRenderer::m_selectedTile .
Tiles can be paused by selecting with mouse then pressing [9]
Use 8 key to clear Tile. Selected tile renders minimally.
Tile deselection and a bit of cleanup
Added haltafteraeps cli argument
Fix bug in BitVector::Read() and Write() that has existed since the first accelerated implementation :(  Also add a test that would have caught this bug, as lame-o penance, and clean up.