update vsc-base
Merge branch 'develop' of github.com:hpcugent/easybuild-framework into generaloption
support for version , default loglevel, default newstyle config files
fix several issues with general option, and another round of main
cleanup. unittests are ok.
some more cleanup
fix typo and restore list-easyblocks functionality
cleanup some parallebuild / pbs_job code
Merge pull request #483 from stdweird/generaloption

more generaloption