Removes deprciated methods
added SurveyTextFieldWithLabelCell, fixed issue with placeholder color not working under iOS 7
moved SurveyTextFieldWithLabelCell.h/m to Survey directory
Surpresses deprications for iOS6
added -activeField to SurveyForm to check for field that is first responder
fixed compile issue in SurveyForm -activeField
added placeholderFont property to both SurveyTextField and SurveyTextView
SurveyTextField now calculates placeholder rect when drawing
added getFieldWithName: method to SurveyForm
Adds property for current field on form
Working on first responder handler
Working on currentField first responder
Moves currentField property setting to delegate class
Removing currentField in favor of activeField
Merge pull request #13 from quirkyinc/master

Updates to field access, bug fixes and additional UI components