FlxTilemap#loadMap(): support Array<Array<Int>> instead of Array<Int>, closes #1290
Merge branch 'dev' into tilemapLoadMap2Darray

Conflicts:
	flixel/system/FlxAssets.hx
Fix sinCosGenerator
Clean FlxAngle
Fix indent
Fix typedef syntax
Split loadMap() into csv, array and 2d array versions
Merge branch 'dev' into tilemapLoadMap2Darray

Conflicts:
	flixel/tile/FlxBaseTilemap.hx
Fix merge conflicts
Fix indent
No need for casting anymore
bitmap text fieldWidth changes
little doc on angel code format
Merge pull request #1292 from Gama11/tilemapLoadMap2Darray

FlxTilemap#loadMap(): support Array<Array<Int>> instead of Array<Int>, closes #1290, closes #1324
Update CHANGELOG.md
.travis.yml: use spinehaxe instead of spinehx
fix for issue #1338
Use valid position values in FlxConditionals
cleaner fix for issue #1338
FlxAtlas maxWidth and maxHeight