BaH.BigInt. Initial Import.

git-svn-id: http://maxmods.googlecode.com/svn/trunk@1578 b77917fb-863c-0410-9a43-030a88dac9d3
Update to ZXing 2.3.0.

git-svn-id: http://maxmods.googlecode.com/svn/trunk@1579 b77917fb-863c-0410-9a43-030a88dac9d3