Issue #21 - Fixing "Showing # of …" text

Added conditional to only show number of issues on this page.
Issue #22 - Fixing "Showing # of … " text

Replacing previous fix with the existing var that has the number of
issues on the current page.
Merge pull request #23 from matplaysbass/issue-21

Issue 21 tested locally and seems to be working correctly, thanks @matplaysbass !