Bundle Support for Sessions

• alignments
  • saves and restores alignment manager and alignments
  • handles closing sessions
• blastprotein
  • session code does nothing
• cage_builder
• cellpack
• color_glob
• contacts
• crosslinks
• help_viewer
• ihm
• label
  • saves and restores 2D and 3D labels
  • handles closing sessions
• map_series_gui
• model_panel
• model_series
• morph
• mouse_modes
• remote_control
• residue_fit
• rest_server
  • session code says bundle saves nothing
• seq_view
  • saves and restores sequence viewer
  • handles closing sessions
• shortcuts
• sideview
• stl
  • saves and restores STL models
  • handle closing session
• vive
• volume_viewer