Genie:  Reduce PseudoTTY dependency to relix
Genie:  Define PseudoTTYHandle out of header
Genie:  Move/rename GetNewPseudoTTYPair() to relix
Genie -> relix:  Move/rename pseudotty unit
Merge branch 'pseudotty'
Genie:  Eliminate Genie dependency in ttypair()
Genie:  Move ttypair() into namesapce relix
Genie -> relix:  Move ttypair() system call
Genie:  Move Kernel/ttypair.cc to config/pts.cc
Merge branch 'ttypair'