* Fix bug in calendar delete ACL, code assumed a role was included
Update documentation
* Add support for Chrome Browser Enrollment Tokens
create browsertoken always returns `ERROR: 400: Invalid Input - invalid`
Maybe you can figure out what's going on
* Add GAM_CSV_ROW_DROP_FILTER
Allow regex column names in GAM_CSV_ROW_FILTER and GAM_CSV_ROW_DROP_FILTER.
```
# Get users with managers
$ export GAM_CSV_ROW_FILTER="relations.*.type:regex:manager"
$ gam print users query "orgUnitPath='/Test'" relations
Getting all Users in G Suite account that match query (orgUnitPath='/Test') (may take some time on a large account)...
Got 17 Users: dick@domain.com - tom@domain.com
primaryEmail,relations,relations.0.value,relations.0.type,relations.1.value,relations.1.type
testuser1@domain.com,,admin@rdschool.net,manager,,
testuser2@domain.com,,testuser1@domain.com,manager,,
# Get users without managers
$ export GAM_CSV_ROW_DROP_FILTER="relations.*.type:regex:manager"
$ gam print users query "orgUnitPath='/Test'" relations
Getting all Users in G Suite account that match query (orgUnitPath='/Test') (may take some time on a large account)...
Got 17 Users: dick@domain.com - tom@domain.com
primaryEmail,relations,relations.0.value,relations.0.type,relations.1.value,relations.1.type
dick@domain.com,,,,,
harry@domain.com,,,,,
testadmin@domain.com,,,,,
...
* Update var.py to 5.31
