updating flexslider lib to 2.2
Use version 2.2.0 of FlexSlider library (git tag version/2.2)

A bug was introduced with commit 'Updates minified JavaScript file' (ca347d49f3656ff7ba7ea1a043feec7626a0db91) which causes the pausePlay indicator to be displayed when there is only one slide item
updated leaflet to 0.7.2
Revert "updated leaflet to 0.7.2"

This reverts commit ade0d07ccd2ec52524b844ba797476a77b1ad584.
switching back to standard service version of flexslider library to resolve issues with consol log errors