Apr 7, 2016

v1.8:
- Save in-progress games.

v1.7:
- Correct statistics recording on game win.

v1.6:
- Improve experience on tablets and large screens.
- Allow selection of upper-case letters.

v1.5:
- Tweaked detection of upgrade: racing installation of premium key.

v1.4:
- Correct preferences saving across game/front (fixing bug reported in review).
- Prevent sequences of games choosing the same root word (fixing bug reported in review).
- Slightly increase number of free games.
- Add title graphic.