allow to use u-term from an external script
allow to use u-term from an external script

Parse few -- options to customize u-term behavior to avoid hard-coding explicit host names in u-term.

ibukanov/ahome,ibukanov/ahome,ibukanov/ahome,ibukanov/ahome,ibukanov/ahome,ibukanov/ahome,ibukanov/ahome,ibukanov/ahome,ibukanov/ahome