Merge pull request #37 from ws233/master

Forgotten readme line.
2.3 - Bug fixing.

- CoreImage filters: use <code>[tesseract setRecognizeImageType:RecognizeImageTypeBlackAndWhite];</code> to convert the UIImage to recognize into a RecognizeImageType

- Rect: use <code>[tesseract setRect:CGRectMake(20, 20, 100, 100)]</code> to define the rect where the text must be recognized
2.3 another bug fixing
eng+ita
Get confidence level of word granularity.
expose all page iterator values for confidence
replace bounds key values with CGRect to mimic existing interfaces
spacing and add comment for clarification
Updating the .podspec file

Updating s.version of podspec file to 2.3
Merge pull request #40 from ko/master

Add methods to return confidence values and associated bounding boxes
Update README.md
Merge pull request #41 from jacielmelnik/master

Updating the .podspec file
Updated framework in Products directory to reflect v2.3 changes.
Merge pull request #51 from kevincon/master

Updated framework in Products directory to reflect v2.3 changes.
Update README.md
Modified characterBoxes function to return characters in order.
Updated Tesseract to 3.03 and Leptonica to 1.70.
Removed unused lib files.
Merge branch 'master' of github.com:kevincon/Tesseract-OCR-iOS into tesseract3.03
Updated framework files.