Fill 5/8 of screen dimensions with reticle, a small increase

git-svn-id: https://zxing.googlecode.com/svn/trunk@2816 59b500cc-1b3d-0410-9834-0bbf25fbcc57
Show used prices if no new price is available, and search for expanded UPC-A value from UPC-E

git-svn-id: https://zxing.googlecode.com/svn/trunk@2817 59b500cc-1b3d-0410-9834-0bbf25fbcc57
Small cleanup of deprecated API, simpler way to make a pref intent

git-svn-id: https://zxing.googlecode.com/svn/trunk@2818 59b500cc-1b3d-0410-9834-0bbf25fbcc57
We can finally use isEmpty(), given Android 2.3.3+ is required

git-svn-id: https://zxing.googlecode.com/svn/trunk@2819 59b500cc-1b3d-0410-9834-0bbf25fbcc57
Issue 1712 fix handling of start/stop chars

git-svn-id: https://zxing.googlecode.com/svn/trunk@2820 59b500cc-1b3d-0410-9834-0bbf25fbcc57
Issue 1712 fix test case too

git-svn-id: https://zxing.googlecode.com/svn/trunk@2821 59b500cc-1b3d-0410-9834-0bbf25fbcc57
AztecWriter improvements from fyellin

git-svn-id: https://zxing.googlecode.com/svn/trunk@2822 59b500cc-1b3d-0410-9834-0bbf25fbcc57
Merge remote-tracking branch 'kxt/master'