Merge pull request #6 from coderow/master

Add picking support for Instagram, Picasa, Flickr
refactor library so that FilePickerAPI can be used directly
make ThumbnailView a public class
commit to avoid merge conflicts
Merge branch 'master' into feature/refactor-filepickerapi
Merge pull request #7 from coderow/master

Fix Issue with API key not being used.
Merge branch 'feature/refactor-filepickerapi' of github.com:coderow/filepicker-android into feature/refactor-filepickerapi
modify API to support returning the s3 key for a file
added logging and updated one method to use FPFile constructor with key
fix possible null pointer exception
remove TODO comments
Merge pull request #8 from coderow/feature/refactor-filepickerapi

Feature/refactor filepickerapi
Fix for Issue #10
Merge pull request #11 from coderow/feature/refactor-filepickerapi

Fix for Issue #10
set debugging check on logging
Merge pull request #14 from coderow/feature/refactor-filepickerapi

set debugging check on logging
updated gitignore
cleanup and updated for new url returned after auth
fixed for new authcallback url
Merge pull request #15 from coderow/feature/refactor-filepickerapi

Fixes AuthActivity to handle new Auth Call Back url that is returned  & and some small clean up