Added link descriptor to encapsulate links elements of descriptors and refactored base to include href property
Refactored profile links to encapsulate with Link descriptors
Refactored serialization to work with links.
Added profile link to descriptors
Implemented profile link on resource descriptor
Added help link to descriptors.
Added metadata links to descriptors and added associated accessor method to representor module
Merge branch 'develop' into feature/metadata_links
Merge pull request #19 from mdsol/feature/metadata_links

Feature/metadata links