Primary: Preferred available or all available

[mvttchan]

User Story

As a [primary user], I would like to [choose whether to share all my available times or just my preferred times] so that [I can save parts of the day for myself.].

Detailed Description

A primary user might have lots of available time but would rather choose to meet at certain times. This feature will allow the primary user to meet on his or her terms.

Acceptance Criteria

• Given my home screen calendar, then I should be able to select which times I'd like to meet when making future invitations
• All other times besides these are shown as unavailable when the invitee accesses the generated link