Merge pull request #1 from hariadi/master

Support YAML
Merge pull request #2 from hariadi/master

0.1.2
update gitignore
remove extra commas from Gruntfile
rename "spaces" option to "indent"
Pass `mergeAttrs: true` by default. Fixes #3

Merge attributes and child elements as properties of the parent, instead
of keying attributes off a child attribute object.