Merge pull request #11 from inspiran/master

Adjusted createTaxonomyNode signature
Getter and setters for new children property
additional setter logic
Merge pull request #13 from jcroll/master

[RFC] Children property
mapping for children
sluggable should be name not title
mapping fix
removed comments
Merge pull request #14 from jcroll/master

[RFC] Mapping for children and mapping fixes
Add xml based mapping