Use curl instead of wget

Easier to pipe to other commands
Configure server for bash client
Bash client shows single result

Using 'jq' to process json and our version of 'mad' to visualize
the markdown.
Fix bug: can query just by reference
Bash client shows list of results
Bash: menu to select result when multiple results

The problem with this is that testing became very hard due to
difficulties to mock calls to dialog.

I implemented multiple mocking abilities in xunit but finally had
to comment out previous tests that are now broken although the code
is working properly. Must revisit xunit mocking code to fix mocking.
barebone for background process
Merge branch 'parser_job'

Conflicts:
	package.json
refactor parser method, change my custom search for cheerio filter
Parser reference step is finished with all its tests.
processToc. Get toc html and return a collection of urls
Slash a docset process tested integrated with all parts
first try to persist refrences