"flowchart" branch

Hello all,

Per today's meeting, I've created a flowchart branch for your review:

  https://ndw.github.io/specification/langspec/flowchart/head/xproc20/

This includes the proposed change to 2.10.1 for parity with 2.10.2 and
the flow chart at the beginning of 5.10.

                                        Be seeing you,
                                          norm

-- 
Norman Walsh
Lead Engineer
MarkLogic Corporation
Phone: +1 512 761 6676
www.marklogic.com