Update with request module#6

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MarkPaxton wants to merge 10 commits intosimme:masterfrom

MarkPaxton:master

Commits on May 22, 2014

Starting to replace http with request library - bump version and add new
Mark Paxton
committed

Commits on May 27, 2014

Starting to replace http with request library - bump version and add new

Mark Paxton
authored and
Mark Paxton
committed

Commits on Jun 2, 2014

Commits on Jun 21, 2014

Commits on Jul 16, 2015