Handle course campuses, basic sanity checks on data.
Moved phone number parsing/formatting to post_process.py
Better phone number parsing, only 13 unparseable numbers in dataset!

Error parsing number 09 9651 3980
Error parsing number (0) 5331 8150
Error parsing number 097 17 866644
Error parsing number 039057900
Error parsing number 6562704748
Error parsing number 01 99222689
Error parsing number 8282 66998
Error parsing number 02 923505700
Error parsing number 617322001441
Error parsing number 075546907
Error parsing number 08672791121
Error parsing number 07 5573 8662 / 075573 8603
Error parsing number 08963136200