drop down list added
Changed the sample app to be relative to NH3000XP
Merge pull request #2 from chenjiayuan/cbissell

Changed the sample app to be relative to NH3000XP
changed app helper so the browser title reads NH3000XP
Merge pull request #3 from chenjiayuan/cbissell

changed app helper so the browser title reads NH3000XP
dropdown list added
finished sign up form
Merge pull request #4 from chenjiayuan/jchen

Finished sign up form
changed computer type length validation
finished ch9
Merge pull request #5 from chenjiayuan/jchen

finished ch9
Merge pull request #6 from chenjiayuan/develop

finished ch 9