Merged the OCR app and libraries. Updated UI with necessary interfaces
(to be modified according to UI team)
new branch for the OCR stuff
OCR version 0.0001: new transaction activity, open OCR activity, capture
1 item from document, store item data to file, return to transaction
activity, read file, display data, done.
merged the OCR stuff into the master branch..still needs to be resolved for classpath issues
once againg tried to merge, did a pull first. still need to check add OCR library