LPS-45817 Remove PropsValues used by Message Boards (they are now accessed through the Settings API)
LPS-45817 Introduce constant to avoid reading from the properties file every time
LPS-45817 Remove PropsValues used by Blogs (they are now accessed through the Settings API).
LPS-45817 Remove PropsValues used by Shopping (they are now accessed through the Settings API).
LPS-45817 Remove PropsValues used by Wiki (they are now accessed through the Settings API).
LPS-45817 Remove PropsValues used by D&M (they are now accessed through the Settings API).
LPS-45817 Remove PropsValues which are not used any more (they are now accessed through the Settings API).
LPS-45817 private it