Allow output escaping to be disabled on an xml.TextNode
Add test for DisableOutputEscaping
Documentation strings for the gokogiri module and the AttributeNode.
Add documentation for most of the Document and Node APIs
Merge pull request #64 from jbowtie/disable-output-escaping

Allow output escaping to be disabled on an xml.TextNode
Merge pull request #65 from jbowtie/add-missing-documentation

Add missing documentation
can't have a const byte array in go1.2, needs to be a var -- issue #66
using libxml's internal variable for textnoenc-oding
Merge pull request #69 from moovweb/textnoenc

using libxml's internal variable for textnoenc-oding - resolves #67
for some bizarre reason, some versions of Darwin don't like the fact that we use C.disableEscaping in Goland, but wrapping this up in a C function seems to make them happy.