v2.8.0-rc.1

Release of 2.8.0-rc.1

• Fix donation list to display both the donation title and the amount.
• Style app for API level 10 and below to display edittext hint text properly
• Fix so task and message results when enabled from settings screen actually starts
• Fix data migration from v2.7.3 to v2.8.0
• Allow alert phone number field accept international dialing prefix