Merge pull request #2 from mark-burnett/master

POST test cases (except unknown params) passing
get list filters by resource
get list filters by status
add summary fields for active/waiting durations
filter get list by min & max active_duration
filter by waiting duration works
Merge pull request #3 from mark-burnett/filter-tests

Filter tests
create_app has rebuild option for destorying tables
update travis config to use postgres
don't use hyphens in postgres database name
Merge pull request #4 from mark-burnett/fix-time

Fix time