Started work on timeline, as well as minor changes to pages
Merge branch 'master' into timeline

Conflicts:
	test/unit/baby_test.rb
	test/unit/event_test.rb
Merge branch 'master' into timeline
filtering/grouping by day
More work on the days
Merge branch 'master' into timeline
More timeline changes
Made the data structure easier to work with
Day shown
Headings
Edge cases accounted for
Merge pull request #8 from rcos-babynotes/timeline

Timeline