Fixed bug by making Blockly.Xml.domToText remove ALL instances of the xmlns attribute.
Merge pull request #99 from espertus/xml

Fixed bug by making Blockly.Xml.domToText remove ALL instances of the xmlns attribute.
Merge branch 'xml' of github.com:code-dot-org/blockly-core into xml
Merge pull request #102 from code-dot-org/xml

Fix xmlns bug