Merge pull request #1 from penguinscontrol/master

Tutorial 2 sketches
Jeremy Blum Tutorial 4
Merge pull request #2 from penguinscontrol/master

Tutorial 4
Merge pull request #3 from dpiao92/master

Tutorial 3
Merge pull request #1 from frankguolee/master

Sync
Start LCD tut
Merge pull request #4 from penguinscontrol/master

Start LCD tut
Objective 1

Speed of LCD scrolling
Start Button V reader
Finish Button reader
Start Switch Case
Merge pull request #5 from penguinscontrol/master

LCD Tutorial update
Merge pull request #2 from frankguolee/master

StopwatchLCD