Version 0.7c - again compatibility and optimisations
Changelog:

        - frequency search optimisation now fully compatible with ascending ordered system frequency tables (thx to psndna88 for testing)
        - again minor optimisations at multiple points in dbs_check_cpu function
        - code cleaning - removed some unnecessary things and whitespaces nuked (sry for the bigger diff but from now on it will be clean ;))
        - corrected changelog for previous version regarding limits