Merge pull request #109 from nwinklareth/master

Changed argument order in cache priming call to match actual usage
Add ordering to population api
set sensible min data to keep loop from running forever
clean up and speed up summary generation
add Fabric
improve README for local setup
add info about clone_db command
add filtering to dailypopulationcounts, updated README
Merge pull request #122 from JoeGermuska/local-install-notes

Local install notes
Ok to fetch update, remove some draft code and make booking_year be a year attribute and not datetime object
Mergd in change.