allow Time objects in DateFields
Add support for tooltip form field option
Break out tooltip attr into label and field options
Merge branch 'tooltips' into development
loosens bureaucrat dependencies
make all field names symbols on initialization
add form_data method on bound_fields to access data that form would render
include initial form data in form_data method
Merge branch 'development' of github.com:sittercity/bureaucrat into development
negative value for currency support added
Merge pull request #1 from sittercity/NP-2650-fix-sign

negative value for currency support added
NP-3197 Pay rate validation: incorrect representation of value
Merge pull request #2 from vsizov/np-3197

NP-3197 Pay rate validation: incorrect representation of value
NP-3178: range_field validations now throw specific errors on min and max values
Merge pull request #3 from sittercity/NP-3178

NP-3178: range_field validations now throw specific errors on min and ma...
NP-3458: Added social security number field.