Improve normalize_name performance
Release 1.0.1
Make sure SAXConfig getters do not modify internal vars.

This prevents various race conditions from happening.
Release 1.0.2
Replace duplicated code with inheritance
Remove missed nokogiri reference. Issue #54
Add specs for multiple elements with the same alias. Issue #53
Make spec fixtures to be valid. #53
Update README.md

Explain the behavior of mapping multiple elements to the same alias
Update README.md

Added piece about handling defined-but-blank values
Merge pull request #56 from loren/patch-1

Update README.md
Update README.md
Make SAXMachine#parse unaware of handler logic

Closes #55, closes #54
Oga handler: initial implementation
Oga handler: better implementation through SAX interface
Oga handler: upgrade to 0.1.2
Oga handler: implement sax_parse