add some box2d demos
#	new file:   apps/DrawLineBody.swf
#	new file:   apps/SetAsVector.swf
#	new file:   apps/gravity-master.swf
#	new file:   apps/spacephysics.lite.apk
#	new file:   apps/wakeupthebox4.swf
#	new file:   apps/wakeupthebox4.txt
add LifeCircleLogger
#	modified:   test07_plane_windows/Classes/AppDelegate.cpp
#	new file:   test07_plane_windows/proj.win32/LifeCircleLogger.h
#	modified:   test07_plane_windows/proj.win32/test07_plane_windows.win32.vcxproj
#	modified:   test07_plane_windows/proj.win32/test07_plane_windows.win32.vcxproj.filters