Merge pull request #102 from nicolas-raoul/v2.0.2-dev

Updates for 2.0.2beta4.
New screenshots, reorganized for Play Store localization
Support Nook HD and Nook HD+
Merge pull request #109 from chajadan/NookHDAndHDPlus_DisableWAL

Support Nook HD and Nook HD+
More screenshots
Merge branch 'v2.0.2-dev' of github.com:ankidroid/Anki-Android into v2.0.2-dev
Bumped version to 2.0.2beta5