edited README, added workflow instructs, cremoved LICENSE to separate file
modified README
improved LICENSE formatting
added stuff to WORKFLOW
typo fix
added SonicDemo link to README
created seprate file for setup instructs
minor edits
typo
added note to PGL contributors
edited submodule command
added reset method
Merge branch 'master' of https://github.com/philadelphiagamelab/Sonic
deleted WORKFLOW doc, included contributor instructs in README
Merge branch 'master' of https://github.com/PhiladelphiaGameLab/Sonic
updated instructs on pointing Sonic submod to different fork
updated contributing instructs
Merge branch 'master' of https://github.com/DaCao/Sonic