Steel 0.8.0

- Control Panel
 - [ ] Add control panel with functionality like Jetpack, but only basic formatting (close #71 )
 - [ ] Add social media profiles to options page (close #8 )
 - [ ] Add contact widget (close #7 )
- Events
 - [ ] Print-formatted page with list of events and/or calendar view (close #33 )
 - [ ] Calendar view for specific "calendar" (close #34 )
 - [ ] Add calendar icon for events on admin menu (close #42 )
 - [ ] Add ability to add an event to Google Calendar or download .ics file (close #44 )
 - [ ] Import events from Google Calendar, iCal and other file-based sources (close #27 )
 - [ ] "Calendars" can be public or private, or only viewable to a certain user level or higher (close #26 )
- Shortcodes
 - [ ] Add accordion shortcode (close #50 )