V1.6.2 bugfix in xinitrc if running X only
V1.6.2 bugfix in xinitrc if running X only

# 18.02.2017 V1.6.2   bugfix in xinitrc: removed $ from $Windowmanagerpid=...  if OnlyX
# 17.02.2017          added hint for 'needs_root_rights=yes' in part 'check X server'
mviereck/x11docker