Add serialEvent (USB) and serialEvent1-3 (serial)
Add Serial1-3.room()
http://forum.pjrc.com/threads/26064-Large-transfers-over-serial-on-Teensy-3-1
http://forum.arduino.cc/index.php/topic,165574.0.html
Fix off-by-1 error in new Serial#.room()
Add serial port names
Merge pull request #5 from PaulStoffregen/master

resync