Adding ability to access instance via property.

It's less verbose, same performance, and fully backwards compatible.
Update EntityManager.hx
Update EntityManager.hx
Merge pull request #6 from gamedevsam/patch-2

Adding ability to access instance via property.
fix stackoverflow
Update haxelib.json
Update CHANGELOG.md
Update README.md
Update for new instance syntax
add noreload option to scripts
add script cleaning and the noclean attribute
update docs for 0.8.0
Fix a null check
patch
fix huge mistake in parsing, art was needed to parse
update docs
add missing init=true
cleanup
readme cleanup and spelling fixes
Added simple fsm system