Add coincidence histogram types to test fixtures
Update jobs

Allow esd and coincidences to be run without multithreading
Clearer variable names for network summaries
Better docstrings
More consistent string formatting for logger
Add getting esd path function to lib/test/datastore
Also store and restore ESD_PATH before and after tests
Improve some docstrings
Use DATE1/2 in function names instead of the dates
Add tests for coincidences (not yet for coincidences histograms)