This adds support for running regression testing on Travis-CI. The build
flow has been extensively modified and now supports true parallel
builds. There are still a few lingering issues in parallel builds of the
regression tests. Consequently, the actual tests are serialized, but
execute their internal Makefiles in parallel.
This adds support for running regression testing on Travis-CI. The build flow has been extensively modified and now supports true parallel builds. There are still a few lingering issues in parallel builds of the regression tests. Consequently, the actual tests are serialized, but execute their internal Makefiles in parallel.