require 'event'
Change needed to run tests in multiple Rubies
Add travis badge to README
Separate the serialport from socket to serial examples
Merge pull request #3 from imurchie/master

require 'event'
Update to 0.4.2
Add Isaac A. Murchie to contributor list
Merge branch 'master' into refactor-board

Conflicts:
	examples/blink_led.rb
	examples/digital_read.rb
	lib/firmata/board.rb
	test/board_test.rb
update socket examples
update version to 0.4.3