Move global declaration to one place where it will be required, and ensure that is required during tests
using a class instance variable for the root parameter SUSE::Connect::System.filesystem_root
fix string checks in feature tests
using after filter
setting filesystem root to nil by default
fix indentation
reset filesystem_root to nil
Merge pull request #80 from SUSE/review_140526_include_global_declaration_for_root_parameter

Move global declaration to one place where it will be required, and ensure that is required during tests