added if clause so custom error page only appears when environment.php is not present (i.e. on the production server)
deleted unused post route
fleshing out page to be populated with values as appropriate
added getUserInfo() for use with the info page
moved all greetings to content section
changed preferred_address to preferred address
changed links for header images to go home
built out postMyInfoPage() method and fleshed out getMyInfoPage()
passed in  and added
added updateInfoPage()