Revert "Added Roles to Users"

This reverts commit 883c26dce95c2accfd6db516f8585bbefbcee687.
Revert "Revert "Added Roles to Users""

This reverts commit 627686bbc49deb2f1d7fed6b945db02321e17c7f.
logo moved to the partial
Refs #3 - Add Admin Panel

Added Navigation Tab with link to Administration Panel, fixed routing errors
Increased size of navigation tab icons