Pull XML serialization out into a separate mixin [PLAT-229]
Make the number of pylint violations a default value in the script, overrideable elsewhere
Fix script/coverage
Add a pre-push hook that can be used to validate pylint and pep8 values
Add methods to IdReader and IdGenerator for working with XBlockAside usage ids [PLAT-210]
Make base abstract methods raise NotImplementedError
Ignore common non-coverable lines
Merge pull request #264 from cpennington/default-pre-pylint-number

Make violation checking a little more automatic
Merge pull request #265 from cpennington/fix-coverage-script

Fix script/coverage
Merge pull request #263 from cpennington/separate-xml-serialization-mixin

Pull XML serialization out into a separate mixin [PLAT-229]
Merge pull request #262 from cpennington/xblock-aside-ids

Add methods to IdReader and IdGenerator for working with XBlockAside usage ids [PLAT-210]
Added support for json-encoded strings for Dict field
Addressed review notes:
* Removed pretty printing as it created more problem than value
* Renamed `serialize_as_node` to more concise `xml_node`
* Added warning if a field is not present on XBlock