Change default russian backup name.

Google Drive SDK does not work well with non-English filenames.
Bump to version 1.0.1.
Remove fragments usage for cards.
Add cards grid fragment.
Change layouts and dimensions to tablet-specific ones.
Merge cards grid and cards list into one fragment.
Fix cards list overdraw.
Fix decks list and cards pager communication.
Fix license headers.
Fix decks list orientation changes.
Fix cards list crashes on phones.
Fix flashes at cards pager.
Change cards pager message background.
Change cards pager deck saving.
Add tablet-specific creation icons.
Add extra animations for cards pager.
Merge branch 'tablet-layout' into dev
Change readme acknowledgements phraze.
Bump to version 1.1.0.
Fix minor code issues.