Initial commit
Import project.

This is a fork of Obsqr: https://bitbucket.org/trikita/obsqr
New launcher icon.

Flat, black-and-white, Material style.
Fix building without signing step.
Bump target SDK to 21 (Android 5.0 Lollipop).
Fix condensed/stretched picture on a tablet.
Remove machine-specific flavors.

Current sizes of release APKs:
    181K armv7
    183K arm
    192K x86
    211K mips
    366K fat
This mess is not worse 155K--185K economy.
Fix up punctuation in the strings.