Added support for contact photo uri (content://com.android.contacts/)
Removed required defaultResId check, sometimes i need a null image without a default empty image.
Fixed isFromFileSystem, if the Uri comes without a scheme and starts with /, it assumes it is a file uri scheme and returns true
Updated with latest notes from @ataulm
Merged with develop branch
Update to 1.6.0 after changes suggested by Ben.
Merges novoda:imageloader:develop
Applies novoda checkstyles
Applies checkstyles

- I must have committed it before Android Studio could save everything
Merge pull request #137 from novoda/contact_photos_uri

Contact photos uri
changed type of sdkversion to int

-avoids parsing to int
-removes deprecated warning in newer Android SDK Versions
Merge pull request #140 from Dornathal/develop

Replace Build.VERSION.SDK with Build.VERSION.SDK_INT
Merge branch 'develop' into TG-559-update-to-1.6.0

Conflicts:
	acceptance/pom.xml
	core/pom.xml
	core/src/main/java/com/novoda/imageloader/core/model/ImageTagFactory.java
	demo/pom.xml
	pom.xml
Merge pull request #139 from novoda/TG-559-update-to-1.6.0

Update to 1.6.0 after changes suggested by Ben.
Revert target (jenkins still on 18 whoops)
Merge branch 'develop' of github.com:novoda/ImageLoader into develop
fix test and add one for LoaderTask similar to ImageManagerTest
fix LoaderTask on failed decoding
even delete corrupted files
extract logic for image loading into BitmapRetriever, should be reused in SimpleLoader as well.
use BitmapRetriever in SimpleLoader