Created new development environment

Removed DuePiSim
Removed DueSerialIn
Added Arduino Xcode Workspace
Added Development Project
Merge branch 'master' into working
added .xcuserstate files to .gitignore
Merge branch 'working'
Added LibrariesScript.scpt
Actually added libraries script

Synced arduino libraries to repo directory
Added RXPacket, TXPacket, PacketController
Merge branch 'working'