Display player's health and name.
Merge remote-tracking branch 'Akon32/simple_hud'
Add melee attacks.
It doesn't work and I don't know why
Naive implementation of a door
Small fixes and refactoring
Initial viewport support.
Open door fix
Merge pull request #12 from IngvarJackal/door

Door
Begin actor system remake. Still buggy a little.
Optimize and fix some bugs.
Merge branch 'feature/actions-revisited' into develop
Small style fixes everywhere.
Aplha version notice.
Merge remote-tracking branch 'origin/master' into multiverse

Conflicts:
	src/main/scala/ru/org/codingteam/keter/scenes/game/GameScene.scala
Merge pull request #18 from Akon32/multiverse

Some viewports.
Add .idea_modules/ to .gitignore .
Engine rewritten for future multiverse support.

This code needs refactoring and testing now.
Add submap for demo of jumps and matrix transform.
Fixed walk duration for diagonal moves.