Feature/post processing

See merge request GDW-SS-18/back-to-light!5

more work on new tilemap
cleaned up some prefabs
more work on new scene

fall-through platforms

started a clean tilemap
added LWRP

added post processing effects

Balanced AI, polished Test_Level, added Restart to the current Scene instead of Test_Level default

See merge request GDW-SS-18/unity/back-to-light!4

fixed null reference exeptions from AI
added nicer font and using TMP

refactored assets into fitting folders

See merge request GDW-SS-18/unity/back-to-light!3

fixes build issues with scriptable variables - was all my fault.

See merge request GDW-SS-18/unity/back-to-light!2

Develop

See merge request GDW-SS-18/unity/back-to-light!1

removed unused imports

Added some assets to my own palette, changed the telep cd, added game manager to other scenes, changed the text color for the Ability key, added game icon + game name

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