Merge pull request #24 from elihart/master

Added option to return to main menu and take another picture
minimum fb login working working
facebook integration, added button to rest of app
resolving conflict in AndroidManifest.xml
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change AM
Merge pull request #27 from rpandey1234/master

First version of FB integration
get access token of user
Merge pull request #28 from rpandey1234/master

Grab and display Facebook access token