Some modifications in nsis script for generating windows Installer: 	* Change the Icon  	* add a section for the ressources/configs 
Some modifications in nsis script for generating windows Installer:
	* Change the Icon 
	* add a section for the ressources/configs 

Former-commit-id: 61af6eb9920ce276da84dc35aa809baff1e49b47
muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous,muslih/alfanous