Merge pull request #9 from belzecue/master

lemmagame.com domain now under crypto biz control, repoint to itch.io

Update README links for VS 2015.

French translation.

Fix Steamworks.NET.

Fix save game load bug.

Fix some achievement stuff.

Update submodule pointer.

Add achievement cheat command. Fix steam achievements and stats.

Fix editor float validation in countries where commas are used for decimal points.

Keyboard menu navigation.

Add Turkish translation.

Update VR instructions in README.

Add OST depot. Bump version number.

Improve save file size.