STEllAR-GROUP/hpx — pull request #1140 by brycelelbach (2014-05-30 22:07:16+00:00)
Title: Fix OpenMP lookup, enable usage of config tests in external CMake projects.

Revert aa1f10f5, which breaks internal OpenMP search; update add_hpx_config_test so that it works properly for external CMake projects. Test-cased against trunk and the external CMake example repo.