Added object mocking, and StringType/UUIDType support
Added mocks for remaining base types
Added mock tests
Python 2.6 fix
Added DecimalType._mock
Added Model Mocking doc
Better mock range checking
Factored out base.fill_template function
Removed always-true conditionals
Better handling (and documentation) of MockCreationError
Merge branch 'type-mock' of https://github.com/kstrauser/schematics into development

Conflicts:
	schematics/types/base.py
	tests/test_types.py