Add untested sql function to be added to db.

Nothing has changed yet; I just want the function to be in version
control. Since it hasn't been put into the database yet it is untested.
Add interpolation, reorganize code.
Add route for FAQ.

FAQ isn't written yet, but we switched to webapp2 to make it easier to
add.
Add geolocation AJAX, find max over hours of data.

Add FAQ. Need to pass in some new variables to the html.
Switch to webapp2.
Merge remote-tracking branch 'upstream/master' into fresh

Conflicts:
	howmuchsnow.py
	howmuchsnowcgi.py
Switch to webapp2.
Add get_weather_data and roll back howmuchsnow.py
Merge pull request #2 from presleyp/fresh

Fresh