Initial commit of developer-workflow file

Created workflow-documentation branch to document proposed workflow of developers and managers
Added developer-workflow file to describe developer workflow
(manager-workflow to be added later)
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Interim commit
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Another interim commit to avoid losing work
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add initial checklist
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additional headings for workflow
grabbed web server, user, and edit code sections from README.md
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revise checklist, random changes
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change repo names
create notes section, move Ruby instructions there
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First try at footnote
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fix link to Advice on Creating Ruby footnote
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move TODO to bottom; miscellaneous format changes
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use <b> to break lines around code blocks (in order to avoid creating extra interline spaces)
integrate Start Server, etc., into outline levels
improve instructions on pull request
revise TODO
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add breaks, fix typos, move references to Git GUIs to footnote, other various changes
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add Shell syntax highlighting to fenced codeblocks; update checklist
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update workflow description and add links
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add workflow diagram

add workflow diagram; summarize workflow in footnote; various other changes
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GFM TODO list; more inline code format; shorten some text; 
extract more stuff into footnotes
remove note re port-forwarding conflict (If this is going to be included, it should be after the startup script
turn http://localhost url into link (GFM does not automatically do this.)
horizontal rule before Notes
update TODO list
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fix formatting errors which make link references visible
make link references invisible

remove pseudo-comment link reference in order to make link references invisible
update checklist
finally fix link reference definitions

finally fix link reference definitions; update TODO