Merge pull request #5 from tdoshea90/master

Test Pull Request
Merge pull request #6 from tdoshea90/master

New Classroom Screen
Merge pull request #7 from tdoshea90/master

New main menu
Merge pull request #8 from tdoshea90/master

New classrooms and contact us.
Added new How to's
David Y.'s new how-to screens
Smaller PNGs
Smaller PNGs
R
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