v0.12

- Fixed Mac retina display issue

- Enabled mobile play though not optimised; may still yield mixed results

- Fixed bug on Connecting Wall; still intermittent issues in Edge

- Missing Vowels changed from 15:4 to 17:2

- Daily puzzle locks after one attempt

- Social media URL updated to go directly to game page

- Fullscreen toggle disabled (already was, but double-checked)

- Three new settings: toggle background noise, toggle "correct SFX", volume slider

- Edited settings persist in between instances of the game in the same browser