#114 moved a tile back to itself and it went kaboom

#104 #112 Revert to binding all interfaces. Otherwise the docker buil…

…d doesn't work. Clarify the documentation on this. And bump version to 3.1.5

Update tests

Need dist dir for build

Bump patch release

Renaming package to keep npm happy

Update exander77 theme

Update version

Update release id

Add tile sets for a range of languages, as described at https://www.l…

…iquisearch.com/scrabble_letter_distributions