reinstate optional '(default)' suffix for 'module avail', since it's *not* stripped off with --terse in environment modules
add .modulerc with default value for GCC, to catch 'module avail' bug
fix comment
bump version to v1.8.2dev
Merge branch 'v1.8.x' of github.com:hpcugent/easybuild-framework into v1.8.x