enable jaar operations using only excel and some command lines

[jschalk]

• [ ] create tool that takes all excel files in a directory and saves each tab as a csv (only tabs with brick format number in name of file name)
• [ ] pick names for the runs "run-all" "run-world-world"
• [ ] identify the output of a "run-world". Should be timestamp, otx_accts_net, otx_facts?, otx_pledges, otx_voices?
• [x] figure out how to map time between fiscal systems.
• [ ] all worldunit operations must involve a timestamp "time_id" that describes when the context of each concept.
• [ ] buildup process: data starts in excel in "jungle"-> becomes csvs in "zoo", -> gets translated in "faces" -> gets moved into "fiscal"
• [ ] fiscalunit is rebuilt with budgets and voices.
• [ ] #358

[jschalk]

• [ ] identify the function that converts a atom brick into budgets, see how the fiscal bricks can be added to it.