success build
success install-check -t array_ops
success install-check array_ops,conjugate_gradient,svd_mf
removed meaningless comments
added a hawq port specified Modules.yml
Allow install/reinstall a single algorithm in a module
Install algorithms one by one (linalg.sql_in, utilities.sql_in, and linear.sql_in)
minor fix the way to parse algorithm name
restored valid checks for gp and pg