added touch outside remove keyboard method
updated how textfields look like
updated sign up xib
set up code for possible tab bar logout button
userstate
xcuserstate file is being stashed here
Merge branch 'signupAndLogin'

Conflicts:

myCloset/myCloset.xcodeproj/project.xcworkspace/xcuserdata/shangtee.xcus
erdatad/UserInterfaceState.xcuserstate