Python 3 support

This version adds Python 3 support and removes Python 2 support.

More precise element selection in xml-to-object mapping

Prevents errant node selections possible in previous version.

Patch for hardcoded collection names in Atom feed entry alt links

• Remove hard-coded reference to bag collection in Atom feed entry alt links. #18

Incremental fixes and enhancements

Changes include:

• Add an optional alt argument to wrapAtom #12.
• Add an optional alt_type argument to wrapAtom #12.
• Don't write empty and tags in QueueXML. #9.
• Use xs:dateTime compatible date strings for lastChecked elements in bag xml. #7.
• Update requirements for simpler environment prep.
• Better error handling for ANVL parsing #3
• Validation for PREMIS Event XML tests

1.0.0

Initial release of codalib.