Edit/Delete stack

[tylerminnis]

acceptance criteria:

• add edit button on boardstack (use pencil icon)
• use ion alert to take in title that should be prefilled with current title information and send put request
• if nothing changed then try not to send request
• call getDetailedBoard after sending the request
• add del button on boardstack (use trash icon)
• del should have alert to confirm.
• only board owner can do this stuff btw