Merge pull request #11 from KimpossibleG/camera

added camera ability to landing page
resized confirm image to prevent blurring
merge tesseract and photo use
add food item view controller, add function for calculating individual prices, total elation
add basic instructions for users
Merge pull request #12 from KimpossibleG/merge-photo-tess

Merge photo tess
merged and edit home page flash still notdefaulted to on