BUG: IVR Logging: Filter By... Text

https://trello.com/c/Xf84klLq/

Implemented text that gives feedback for what filters are being
applied to IVR Call logs. Text will show up next to
Filters button.

Change-Id: I5d517d65f2d9071f5e5ad745c6e1ffcb6c5fb1f1