refactored message info to be a top in main content area
added error code for missing form data
improved naming around getValidHttpPostResetPwd()
cleaned up logic around:  "Unknown email = " . $emailQueryArr['email'] ;
to re-use reset pwd logic, refactored for greater modularity with :
public function actionResetPwd($isRecoverReset=true)
improved reset pwd logic. work in progress: rm'ing use of error code in
urls
added link back to login page in header
rm'd duplicate code from rest file, related to: public function
isValidResetKey($resetKey) in logic_user.php