Remove old unused version of poster.
Cleanup and organize tests
Add deepseq.  Propogate constraints. Fixes i5a
Merge branch 'master' of github.com:iu-parfunc/lvars
Decouple test harnesses from actual tests.
Actually export pair data types
Add a barrier to wait for all child threads in runPar (LVarPure only).  Fixes some tests, but still see failures.
Add cabal init generated .cabal file.  Tweaked it only slightly.
Add test to cabal.  Tweak test to change num threads on the command line.  Add DEVLOG.  Identified problem with asynchronous exceptions.
Switch to using Control.Concurrent.Async to fix the exception handling problem.  However, t3b isn't finished and I'm having problems being able to forkOn with the async version.
Fix harness for v3b.  Passes all tests.
Add another missing dependency.
Finish a missing comment.
Hack to account for older GHC versions.
Switch to symbol rather than stringtable-atom
Couple of minor fixes.
Merge branch 'master' of github.com:iu-parfunc/lvars
Add missing name on a reduction rule.
Uncomment a needlessly commented :contract