Merge pull request muzei#173 from ianhanniballake/version_update

Version update

Protect renderscript support classes in proguard. Fixes issue muzei#126

Bump versioncode, add Debug to version name for debug builds

Merge branch 'master' of https://github.com/romannurik/muzei

Merge branch 'master' of https://github.com/romannurik/muzei

Bug fixes.

- Handle text/html response as an error.
- Fallbacks for activate button.
- Remove maxSdkVersion for write storage permission for some devices.

Minor meta tweaks

Minor meta tweaks

Bump API version