fix spec error type error; modify header include primary and extention according the doc KSC-00-JK-0001-02.01

1. add random star-forming knots to galaxies. 2. Remove the normal initial magnitude cut (mag_use_normal cut) for testing.

1. remove *3600 for rv in Astrometry_util.py. 2. fix a typo in an if statement for add_bias option in Chip.py

2. Hotfix: fixed a bug when get the bandpasses for spectroscopic chips in Filter.py

2. swith to use "interFlux" in CatalogBase.py,
so now the implementation for number of photons been
shot in Photometric and Spectroscopic are the same
3. Minor config option fix in run_sim.py

fix the crashe when use a filter that is not in the list of run_chips for mag cut. add new feature: add additional output columns to the .cat file, see NGPCatalog.py as an example