Merge pull request #128 from nwinklareth/master

Fixed issue #127 person_id db field too small & fixed naming.
Merge pull request #129 from nwinklareth/master

Changed date field to booking_date in DailyPopulationCounts table to mat...
Merge pull request #130 from nwinklareth/master

Fixed ordering of DailyPopulationCounts.
Merge pull request #131 from nwinklareth/master

Correct generate sumaries to use new field.
Merge pull request #132 from nwinklareth/master

Fixed filtering of DailyPopulationCounts.
Merge pull request #134 from nwinklareth/master

Added log rolling to cron.sh