Update to 1.6.0 after changes suggested by Ben.
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
Merge branch 'develop' into refactoring_for_public_api
Removes unused parameters from CacheManager.get()

- We had a request to retrieve images where user didn't know dimensions
- Given as how the dimensions aren't used, remove these parameters