Merge pull request #3 from biomimetics/master

Your changes are now in biomimetics, with some minor cleanup and restructuring
Merge branch 'biomimetics/master'
Changed chip-specific include from old C30 style to newer XC16 style.
Modifications to dfmem module to retrieve security register, and provide a unique ID.
Updated and corrected comments.
Merge branch 'origin/dfmem_unique_id'