- removed old stuff from class BA_ANA.
- reimplemented some parts of ANA_RECT.
- introduced very ugly workaround to make overloading of some constructors work. Hopefully I will be able to remove that tomorrow.
- fixed the Constructor problem
- improved debug output.
- added getter function for cache_usage called cache_used to rep_rho_dy_omega and POWERSERIES.
- added size function to class signed_vector.