Moves charts up on creep page.
Merge pull request #13 from sleepers-anonymous/wakeup

Wakeup -> Master
Rearrange creep page to move graphs up and take advantage of screen
width
Makes forceOverlapping not required.
Rearranging friends page to bring the search bar to the top
Add sleep start/end time graph
Merge branch 'master' of github.com:benjaminjkraft/zscore
Makes sleep start/end time graph smoother.
Sorts friends/follows alphabetically.
Add AvgLog stat
Makes avgLog computation normalized correctly.
Allows sorting by lowest stDev on leaderboard.
Adds link to stDev-sorted leaderboard.
Makes Sleeper.objects.sorted_sleepers(user='all') not choke.
Adds avgLog to creep page.
Adds avgRecip stat.
Factor stats table into inclusion tag, and include all stats in creep page.
Adds zscore-announce, zscore-devs, and -c zscore to index.html.
Adds sleep in last 24h to mysleep.
TZ fixes for time slept in last day, hopefully.