R1:0c1f367c92cf

Fix event pagination in month views

Summary: Closes T7927, Fix event pagination in month views.

Test Plan: Querying for events in month view should display max that month's events and min the subset of days selected.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T7927

Differential Revision: https://secure.phabricator.com/D12661