Arun - 0.44.2-alpha pre-release version

Some update for improving the following functionalities:

	  1) Improved help autogeneration
	  2) Introducted box.json for PHAR generation
	  3) Added gen:disableDomain  
	  4) Added gen:phar for creating .phar self-contained
	  application package
	  5) Improved README.md