MERGE: リビジョン1760との差分をマージ。

MERGE: リビジョン1760との差分をマージ。

Revision 1760: Revert:  BaseActions::initialize() to
BaseActions::__construct()

To keep the rest for constructing an instance of BaseActions to call
'new BaseActions'. This is a revert of revision 1757 partly.

Revision 1757: CHANGE: rearrangement for BaseActions and derived classes
mainly about their access modifiers.
http://nucleuscms.svn.sourceforge.net/viewvc/nucleuscms?view=revision&revision=1757

http://nucleuscms.svn.sourceforge.net/viewvc/nucleuscms?view=revision&revision=1760