Clean up DPP, DCC, DTE, DFR pages
Created by: onthebreeze
Minor fixes in schema references and sample values - update v0.3.9 to 0.3.10 Add richer content and snippets to DCC page Refactor DTE page to align with DPP and DCC and add initial snippets
One more iteration and these pages should represent complete and implementable pilot test ready specs.