[gnome-shell] (16 commits) Created branch wip/gdm-shell

[Ray Strode <halfline src gnome org>]

The branch 'wip/gdm-shell' was created.

Summary of new commits:

  02e498d... st-box-layout: Document insertion apis
  5d441f7... st-box-layout: Add methods for fetching sibling actors
  7059a17... popupMenu: Hide separators when they aren't separating
  60d87e4... popupMenu: Use new convenience method for settings
  69c3f6a... StBoxLayout: Use adjustment value property, not getter
  3cb9832... StAdjustment: Fix elastic property to be elastic
  ff9b255... StAdjustment: Add alpha arg to interpolate method
  55a4e6f... StAdjustment: Document interpolate method
  5993423... ModalDialog: Generalize and rename to Dialog
  cbf1ee2... batch: Add mechanism for doing animation series
  423fa36... overview: Make optional
  32aa9be... dateMenu: Force min-width of events area, not whole menu
  f5c8655... dateMenu: Make events list optional
  7efe068... global: Add concept of "session type"
  f28396c... main: Factor out user session specific bits
  c885b77... Add support for login session