Jonah/4351 analytics package issues

[jpaten]

Ticket

Closes #4351 .

Reviewers

Closes #4351

Changes

• Changed rowsCount to rowCount in api.py to fix pagination
• Removed remove_matches arguments and fields in fields.py and sheets_elements.py
• Added dimension_filters in relevant get_flat_data_df calls in sheets_elements.py to replace remove_matches

Definition of Done (from ticket)

• Remove results filtering in sheets-elements.py, specifically anything that relies upon remove_matches elements in fields.py
• Add dimension_filter calls in the arguments to get_data_df to replace this filtering
• Change references of rowsCount to rowCount in api.py to fix pagination

QA steps (optional)

• Generated an example sheet and validated results against built in web reports and Query Explorer

[hunterckx]

Thanks @jpaten!