modified:   controllers/c_posts.php -updating error checking in fields to not allow only spaces in adding posts
	modified:   controllers/c_users.php -updated error checking in user entered fields to not allow blank spaces, and must have something entered. This is done on profile update, password change, signing up
	modified:   views/v_posts_add.php -added error message
	modified:   views/v_users_resetp.php - added error message