Leonidas-from-XIV/node-xml2js — pull request #75 by Sitin (2013-02-22 11:30:10+00:00)
Title: Skip empty children properties in explicit children mode.

I belive that we shouldn't add `childattr` property for nodes that have no children.

Tests added/updated.
Docs updated.

Also cleans `charsAsChildren=true` test case to make it more meaningfull.