rename understanding to understand in nav
changed understanding to understand on the subpages of loan options
 renamed page itself from understanding to understand
Merge pull request #232 from ascott1/rc-release

rename understanding to understand in nav
Merge pull request #233 from stephanieosan/loan-types-final-content

Understanding to understand
Merge pull request #235 from mistergone/master

Fixing things I broke myself
County is set to no value when user exits HB situation
Quick fix for a logic dead end