Pre-Release v0.0.8

pre-release v0.0.8

Changes:

• updated handling of SoFiA2 files with minimal input. Please update your Sofia!.
• updated installation_check
• update read me
• tirific and Sofia commands can now be specified through the yaml file
• the number column in the input catalogue is now changed to id to reflect the fact that tiring can be used.
• Read the docs incorporated at https://pyfat-astro.readthedocs.io/en/latest/
• tirshaker is now incorporated as a final stage in order to get errors.
• user can specify fitting boundaries.