- removed CAB from Prayer List
- added stars
    - each star has an OnClickListener set to it in PrayerAdapter
    - still need to grab "starred" status from XML and set it initially
- Login Page:
    - removed action bar from login page
    - added uwccf logo (link to open uwccf.ca) to bottom of login page
    - added "Prayer Box" logo to top of login page
- removed "Loading prayer requests..." dialog from list/log, added
background spinning icon to action bar when list/log refresh
- created registration layout

TODO:
- change to log-in with email address
- create registration activity to hook existing layout onto
    - hide it's actionbar
    - add onclicklisteners for image links