Force new version for deployment.

Update test dependencies, and fix intermittent tests.

4.2.4 fixes issue with step rendering not connecting last point with …

…line

4.2.3 Fix issue with ticks not being generated in the right location

4.2.2 Fixing issue with computing auto-scaled range for horizontal ba…

…r series

4.2.1 Fixing issue with displaying y-axis endpoint ticks on horizonta…

…l bar graphs

4.2.0

4.1.1 Clearing pie chart hover highlights on mouse leave.

4.1.0 Introducing new hook that allows users to extend the default be…

…havior of the findNearbyItems method provided by flot.

4.0.0 Creating a new major release as we have introduced a change tha…

…t necessitates the inclusion of a new script to maintain correct behavior. This will replace the previous patch release from 3.2.11 on. This also has a minor bug fix for fixing a hover issue with bar plots.