Fix invalid random range

Fix Travis build

Bump version

Bump version, refresh deploy plugin

On some phones menu is shown before activity. Fix #13

Convert submodule to library. Fix access on SD

If user selects wrong folder, not the whole SD-card, we need a way
to see this and detect that he still hasn't got access.

This commit adds such a check.

Fix image view size and bump version

Fix cleartext connection to coverartarchive.org & bump version

Bump version

Bump version