Fixes #32. Removed the duplicate event listener on class '.filterTitle .expanded'. This listener is already present
in dashboard.js. Duplicate listeners were causing the hide button to not work.
Signed-off-by: Shivam Dixit <shivamd001@gmail.com>
Merge pull request #42 from shivamdixit/issue32_metrics_filters_not_hide

Fixes Issue#32 - metrics Report Filter not hide