Added anonymous ifee function decl space rule to jscsrc

Closes #4243
Updated blog link title

The admin navbar title used to just be `/`. It now reads `Visit blog`,
in accordance with the nav label.
Merge pull request #4244 from javorszky/iss4243

Added anonymous iife decl space rule to jscsrc
Merge pull request #4255 from IanMitchell/navbar-title-change

Updated admin navbar blog link title