This reverts commit 6a124045, reversing
changes made to 6258515e.

The jobs to do upstream submodule testing don't work on develop and
master...

[Jenkins] Always run upstream tests; broke with hotfix

Hotfix/issue 1075 map rect fail

Changing names of location-scale to offset-multiplier in math library

Merge branch 'hotfix/issue-1075-map_rect-fail' of github.com:stan-dev/math into hotfix/issue-1075-map_rect-fail

undo a (error behavior correction) fix for get_num_threads which is already in develop, but not affecting this hotfix

Fixes makefile dependencies on Windows.

Windows unit tests on Jenkins

Merge branch 'feature/issue-951-windows-ci-tests' of https://github.com/stan-dev/math into feature/issue-951-windows-ci-tests

Feature/issue 1010 - Replace boost::math:: functions with cmath (Part 1)