Merge pull request #77 from Animatron/tool-compatibility

Tool compatibility
foot/head files
automated generating docs from .md files
Merge pull request #78 from Animatron/generate-docs-from-md

Generate Docs from Markdown files (Draft)
add games to test why they fail now
current tests
importer tests
more proper tests
fixed and improved loading scenes
playing specs pass
fixing tests
all builder tests (3159/3159) pass
ignore DS_Store
15/1803 animations tests failing
fixed all tests
fix importer to load duration from meta block
test for loading duration with importer
sandbox improvements (refreshing on scene change and stuff)
Merge pull request #79 from Animatron/infinite-band-by-default

Proper Calculation of Scene Duration + Element has Infinite Band by Default
saving code and refresh rate in sandbox