Some roadmap updates
updating JS Roadmap
Add JIRA refs to JS Roadmap
Initial description for data sync
Adding and updating sync from mailing list convo
Updating client and server specs with results from building the DevNexus demo
Updating data sync brainstorm
Reorganizing the whole document
Moving some sections to the future releases
Merge of the ideas from Summers and Qmx
Moving the appendix to the end of the document
Inclusion of a little suggestion
Revert "Inclusion of a little suggestion"

This reverts commit de594a302b9a1cc26b962c9f4a36c5d35cb0e365.
Initial ObjC API design of the 'document'
Adding data format documentation.
Changing objectId to id.
Merge of documents for data sync
Inclusion of Jira for simple features
Fixing links to sync client and server api.

- also fixes a minor typo.
Merge branch 'abstractj-data-sync-rebirth'