Changes

For those calls which return significant data (i.e. GETs), each call returns a number of fields by default. Often, it's all available fields, but for some calls (e.g. bug lists, individual bugs) it's fewer than that. You can control exactly what fields you get using the '''include_fieldinclude_fields''' and '''exclude_fieldexclude_fields''' parameters. These take a comma-separated list of field names, and work as follows: