Show user name when logged in
Indicate failed login
Refactoring in DoctorCleanController
Refactor image position handling in main controller & template
Create table for system pages
Rename db call get_page_content to get_page_vars

to better describe what it does
Add str_id column to t_system_pages table
Make column str_id in t_system_pages NOT NULL
Rename table upgrade_history to t_upgrade_history

to keep consistency in database naming
Create blank registration page
Create blank registration page
Make blue sumbit CSS definition more generic

+ finetune its style
+ use it in Registration form
Fix: change field type of "repeat password" to PASSWORD

in registration form
Die with error message when applying of SQL upgrade script failed

do not mark the update as done in t_upgrade_history_table
do not die when the message is "Query was empty"
because it seems to occur when structural changes are queried
Add email column to users table
Update password for admin user
Set email column in t_users table as NOT NULL
Set password column as NOT NULL in t_users table
Make DoctorClean model and attribute of DoctorClean controller

instead of a local variable
Determine whether a page is system page from DB