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Modify and merge #10.
Add instructions for usage from a Fragment.

Fixes #8.
Move library into a subfolder.
Add a sample project.

This greatly speeds up the development/test cycle.
Merge branch 'sample-project'
Add release script.
Release 1.2.1.
Update readme and add CHANGES.md.
Add sample to scan from a Fragment. Fix Readme.

Fixes #8, properly this time.
Merge branch 'master' of github.com:embarkmobile/zxing-android-minimal

Conflicts:
	README.md
	zxing-android/build.gradle
	zxing-android/src/com/google/zxing/client/android/CaptureActivity.java
	zxing-android/src/com/google/zxing/integration/android/IntentIntegrator.java