Add VIBRATE permission to AndroidManifest (fixes crash after entering password).
Prescriptions

Added scrollview to the manage prescription layout.
Added "Time" to dialog warning
AddPrescription now handles being called from the
ManagePrescriptionActivity. fields will be filled out based on a bundle
passed to it and querying the database. It also deals with being paused
by the camera activity by saving the state.
Added methods to the PrescriptionOpenHelper to access information from
the database.
Provider and ProviderAPI no longer needed.
Notification service should now say what the notification time is for
taking a prescription. But this still needs to be tested. May not be
popping up.
Also need to fix notification Ids
Added notification id to db
Merge branch 'New-master'
Notifications now generated for prescriptions added.

Service was not in the AndroidManifest.xml, which is why they weren't
being generated before.
Need to do testing that they occur every day.
Need to do testing to make sure they get canceled when updated and
deleted.
Add snooze and dismiss buttons to notifications on phones with Android 4.1 or higher. Currently, both buttons dismiss the notification--there is no snooze functionality yet. Closes #38.