Add CSDForm, CSDWindow

CSDForm is a data form that save windows' data.
CSDWindow indicate one area that to fit when maximize. And it is derived
from CRect.
Add editor dialog

Add empty dialog for Editor dialog that user can draw window to fitting
desire size.
Add finder dialog

Add emptry dialog for Finder dialog that user can select existing
prgoram to convenient when user draw window to fitting desire size.
Add setting dialogs

Add empty three dialogs.
One is based setting dialog that contains next two dialogs.
Second is general setting dialog that select some general options.
Last is style setting dialog that select style either aero or flat(also
can select color in flat).
Merge from master

To sync with master, I merged two branch.
In this process, 'Add drawing window' commit removed. This will be added
future by GunHee.