2.0.0 - Updating for ConcreteCMS v9
1.1.4 - Updating queries for efficiency on Stats Export and Ad delete
1.1.3 - Removing CACHE_LIFETIME as it throws an error with PHP 7.1+
1.1.2 - Adding indexes to AdClicks and AdDisplays as well as updating queries for efficiency on Stats page
1.1.1 - Fixing bug in Hutman Single Ad block
1.1.0 - Adding ability to place ads into multiple categories
1.0.2 - Adding Hutman Single Ad block
1.0.1 - Removing default date definition in AdClicks and AdDisplays
1.0.0 - Initial Marketplace Release