Support for multiple mappings per field
Support for multiple mappings per field
Revert "Support for multiple mappings per field"

This reverts commit f26130ecef36517a1ce6ad903054c980b56c7469.
Add support for nested keys and mapping multiple keys to a field
name

You can now add more than one value to the data-mapping attribute
by separating values with spaces. You can also create nested name
value pairs in your mappings by using the bracket syntax for the
data-mapping attribute values.
Remove junk:
beefing up unit tests
Merge pull request #1 from G5/multi_field_support

Multi field and nested attribute support