Update README.md
Update README.md

Add device used for the benchmark.
Add link for more information on memory trace of both methods (RenderScript | FastBlur).
Use last gradle build tools
Merge branch 'master' of https://github.com/tvbarthel/BlurDialogFragment
Fix #1 by adding nav bar offset on Lollipop
Update version
Release new sample app with Lollipop fix
Update Readme : add change logs for 0.1.2
Avoid appcompat dependency when not needed
Release version 0.1.3
Tweak pmd rulesets path (PMD 5.1.1?)
runProguard deprecated change to "minifyEnabled"
Use last gradle build tools
Attempt to fix wrong blurred image ratio