Move update_option calls to admin_init

While we discuss the future of these in #6, they should be moved to only occur on admin page views.
Correct function prefix
Consistent prefixing of functions for spine_theme in functions.php
Clean up some code bracketing
Move rogue register_sidebar call to widgets_init

It seems like this may be a duplicate sidebar?
Correct incorrect function prefix
Merge pull request #7 from washingtonstateuniversity/functions

[PR] Changes to / review of functions.php