Added Page/Document Titles & Finished Issues Page

Removed labels on the Contact.php, placeholders make them redundant
Added a parameter  to the get_header() function in views/header.php to
pass the page/document titles.
Added $doc_title  to every CASE on index.php.
Lastly, I added $doc_title on every instance of the get_header()
function on most if not all files under views/