Regressions updates based on the past several days

New regressions
---------------
* test_glob failure due to name conflict, now resolved, still draining

* new prgenv-cray failure in which output is messed up -- likely to be
  sporadic, and could be related to missing memory fence issue


Improvements
------------
* recent C test regressions due to missing chpl_memcpy() prototype resolved (tha\
nks hilde!)

* valgrind gmp invalid read silenced (thanks Lydia!)

* valgrind continual execution timeouts resolved (thanks Vass!)

* LeakedMemory6 resolved for numa testing (thanks Lydia!)

* c_str_on_remote_string quieted for gasnet testing (thanks Kyle!)

* gasnet numa comm count mismatches resolved (thanks David!)

* uminusVsTimesPrec fixed for prgenv-cray (thanks me!)

* fixed glob portability issues to prgenv-cray (thanks me!)

* long identifier names issue fixed (thanks vass!)

* overflow warning on gnu silenced (thanks hilde!)

* mandelbrot overflow issue on cygwin also fixed (thanks ???!)

* cygwin filename 'unknown' errors fixed (thanks Kyle!)

* chown/permission_error resolved on cygwin (thanks Thomas!)

* madness tests quieted for cygwin (thanks hilde!)

* sungeun/lulesh silenced for cygwin (thanks me!)

Misc
----
* other things came and went over the weekend which show up in the
  individual commits, but not the net message

* noted new dates for sporadic timeouts

* moved some stable timeouts to sporadic

* updated "reviewed" dates for categories

* updated categorization of sporadic array index OOB errors

* unresolved call list(BaseArr) error cleaned itself up -- moved to sporadic

* re-sorted the prgenv categories and unified their naming