GAMESS-UK: add unit tests for version 8.0
GAMESS-UK: customized SP_un test not needed for version 8.0
GAMESS-UK: Create both KS and HF logfiles for SP, SPun and GOPT unit tests (other files moved to regressions)
GAMESS-UK: move unused unit test logfiles for version 7.0 to regressions
Regressions: add unconverged geopt for GAMESS-UK (some slight modification needed)
Merge pull request #139 from langner/gamess-uk

Update GAMESS-UK unit tests (version 8.0)