Adding new vibration icon (fixes #3)
Drawables added/updated
-added specific sized versions of app icon for use in about activity
-added new icons:
    -bug, shopping_cart, frown, send, thumbs_up
-added fab_normal and fab_silent so the floating action button drawable is sized correctly
-updated ic_launcher to use fading shadow
-updated volume_alarm and volume_media to have less padding
Updated about activity
-removed WebView, replaced with layout
-added beta settings switch behind version header (revealed with longpress)
Updating library definitions
Updated event list item
-added symlink  layout/event_list_item_large to layout-large/event_list_item so the large view can be accessed on smaller devices (toggled in beta settings)

EventListItem:
-higher desaturation ratio for events that start later than midnight today
-added basic support for adding a header to each event list item (unused for now)
-added findChildren() to generate references to all views in a single place
-draws spinner until given a specific event, view has to be manually updated with refresh()
-on small devices will use either the small layout by default, but will use large layout if betting setting useLargeDisplay is set
-onclick listeners moved from MainActivity to within the view
-small speed improvements
SkipEventService use hardcoded string for event id tag
EventSilencerService
-moved WAKE_REASON tag from AlarmManagerWrapper
-fixed bug where PROVIDER_CHANGED would not trigger listview to update
-fixed bug where SETTINGS_CHANGED would not trigger listview to update
-fixed bug where database would not be updated during NORMAL wake, (now syncs if database is empty and at least one calendar has been selected)
-fixed bug where VolumesManager stored volumes would not be cleared after device boot
 -fixed bug where starting or stopping quicksilence event would not trigger the main view to update its floating action buttons
Added beta settings
-used for settings that may be removed later
-embedded within advanced settings fragment for now (BetaSettingsFragment and BetaSettingsActivity empty for now)
Bugfixes in MainActivity:
-fixed bug where listview would not save/restore its position correctly
-added BroadcastReceiver to update floating action button when quicksilence duration begins/ends
-removed donation dialog
AboutLicenseActivity colorizes links to link_color
Finalize first-run tutorial
Speed improvments in database
Large update for 2.1.0 pre-release
-some basic unit tests added
-license updated to reflect changes in libraries used
-event details dialog updated to use better colors
-main settings fragment updated to use SwitchCompat instead of checkbox
-many more changes
Adding additional notification controls and a simple widget
-added smaller versions of ic_state_ignore and clock to be used with notifications

EventDatabaseOpenHelper, Columns, EventInstance:
-removed column END, replaced with ORIGINAL_END
-added columns EXTEND_BUFFER and EFFECTIVE_END
-updated EventInstance constructor to take extendMinutes
-effective end is calculated dynamically as originalEnd + bufferMinutes (in ms)

EventDetailsFragment:
-added controls to remove additional minutes from the shown event

NotificationManagerWrapper:
-added additional controls to quicksilence notification: 'open tacere', and '+15'
-added additional control to event notification: '+15'
-additional notifications restricted to Pro version

ExtendQuicksilenceService:
-basic service to restart a quicksilence request tacking on an additional 15 minutes to whatever time is left on the duration

ExtendEventService:
-basic service to add additional bufferMinutes to an event before writing it back to the database and restartint the event silencer service

EventListItem:
-updated to use effective end time instead of original end time

ActiveEventWidgetProvider:
-basic widget to show the currently active event
-sizing and content still off
-restricted to Pro version

QuickSilenceWidgetProvider:
-basic widget to toggle quicksilence
-not working, disabled in manifest

EventListWidgetProvider:
-basic widget to show a simple event list
-not working, disabled in manifest