Addressed the issue with the statistics being skewed.
Merge branch 'develop-cwatson' into develop-cimaszewski
Updated for Site statistics front page
Added JSON-backed functionality to C-CDA Validator
- Changed Google Analytics code in statistics controller so that, when
Google Analytics call fails, previous good value is returned instead of
(-1) 

- Made small logging fix to Jira Statistics module
Fixed issue where atomic longs were not initialized.