rename SIR_data_checks.rst to rec_data_checks.rst
update conf.py project name, version, copyright
update quickstart
update raw_data_checks.rst
update theory_gloss.rst with subtitle and definition list
update developer.rst to refer to maven build
update SI_systems
update utils.rst entries and text
update titles for rec and cal checks
fix typo in quickstart
update rec_data_checks.rst
update cal_checks.rst