Merge pull request #23 from alex9smith/set-user-agent

Set user agent on API requests

Merge pull request #20 from alex9smith/handle-api-error

Catch API errors when a query string is invalid

Merge pull request #16 from alex9smith/fix-multi-repeat-or

Fix multi repeat OR filter

Merge pull request #14 from alex9smith/version-1.3.2

Version bump (patch) to 1.3.2

Merge pull request #9 from alex9smith/version-1.3.1

Version bump (patch) to 1.3.1

Version bump (minor) to 1.3.0

Version bump (minor) to 1.2.0

Add support for filtering by timespan instead of start and end date