Added setLogin method
Added setLogin method in old way
New method getUser added. Exceptions for user class
Made image crop more efficient. Added memory not enough protection for dealing with big images.

Conflicts:
	packages/Image/ImageModificator/ImageModificator.class.php
Create README.md
Merge branch 'master' into newUsersManager

Conflicts:
	packages/Users/Users/Exceptions/UserAuthFailedException.class.php
	packages/Users/Users/Exceptions/UserDisabledException.class.php
	packages/Users/Users/Exceptions/UserException.class.php
	packages/Users/Users/Exceptions/UserNotFoundException.class.php
	packages/Users/Users/Filters/UsersFilter.class.php
	packages/Users/Users/LoaderUsers.class.php
	packages/Users/Users/UserManagement.class.php