Schematics Versions Save

• [Bug] befa202 Fix Unicode issue with DecimalType
• [Documentation] 41157a1 Documentation overhaul
• [Bug] 860d717 Fix import that was negatively affecting performance
• [Feature] 93b554f Add DataObject to datastructures.py
• [Bug] #236 Set None on a field that's a compound type should honour that semantics
• [Maintenance] #348 Update requirements
• [Maintenance] #346 Combining Requirements
• [Maintenance] #342 Remove to_primitive() method from compound types
• [Bug] #339 Basic number validation
• [Bug] #336 Don't evaluate serializable when accessed through class
• [Bug] #321 Do not compile regex
• [Maintenance] #319 Remove mock from install_requires

Better domain validation, fix error display messages.

More details https://github.com/schematics/schematics/blob/development/HISTORY.rst#110--2015-07-12