widget reScales static amount regardless fo their native sizes.
resizing with pointer handle is now based on pointer's position in x-
The image scaling (with mouse wheel movements) amount in pixel is now
adjusted in the GUI section of the settings dialog
VNC widget bug fix
Widgets can be now resized(or rescaled) by grabbing four corners
(nw,ne,sw,se)
renamed files for uniform file naming convention
Code cleanup and corrections based on file naming convention
bug fix : widget is now properly restored from the minimize bar
Create README.md
Merge branch 'master' into Qt5_experimental

Conflicts:
	src/thewall/applications/base/sn_basewidget.cpp
	src/thewall/applications/base/sn_priority.h
	src/thewall/applications/base/sn_sagestreamwidget.h
	src/thewall/applications/sn_checker.h
	src/thewall/applications/sn_mediabrowser.h
	src/thewall/applications/sn_vncwidget.cpp
	src/thewall/common/sn_layoutwidget.h
	src/thewall/sn_sagenextlauncher.cpp
	src/thewall/sn_view.cpp
	src/thewall/system/sn_scheduler.h
	src/thewall/thewall.pro