[ease/builder] (34 commits) ...Add the spin buttons

[Stéphane Maniaci <maniacis src gnome org>]

Summary of changes:

  8f91971... [ui] Added zoom in/out menu items. (*)
  b3ccef3... Remove source-* files, move towards libsourcelist. (*)
  bba4c78... [ui] Added padding to the inspector. (*)
  bc26517... [editor] Fixed handles. (*)
  378d584... [editor] Added a rectangle around actors. (*)
  559861d... Updated Slovenian translation (*)
  34a57bf... [editor] Allow the user to insert images. (*)
  d3204fa... Remove MainToolbar references in documentation. (*)
  a4d9f19... Allow cancellation of color selection with esc key. (*)
  37726e7... [export] Fix image paths in HTML export. (*)
  6bb5279... [ui] Reconnect the "About" dialog. (*)
  922a230... Cherry pick gitignore changes. (*)
  5e9c438... Get rid of the Gtk.Window of the player (*)
  56cd635... Anote my beginner's questions (*)
  c33becf... Recreate the key handler. (*)
  20ce07c... Handles a few keycodes (*)
  822a007... Try to restore scaling. Connect menubar quit item. (*)
  4246c70... Tries to connect a quit signal (*)
  1d74c8c... Corrects quit signal. (*)
  7d086c5... Focus draft (*)
  980f087... Shape up focus. (*)
  ca90cca... Annote a binding workaround (*)
  82bc508... Oh geometry... (*)
  932bfc0... Remove false debug statement (*)
  f750865... Fix 'make check' (*)
  6fc4782... Add missing file to POTFILES.skip (*)
  d8b9591... Remove deprecated option in the desktop file. (*)
  393920b... [i18n] Updated German translation (*)
  e52b3b0... Fix 'make distcheck' (*)
  6eca2a9... Get rid of old constructors
  32fe143... Add the VBox to the window
  d3c8717... Adds the ZoomSlider
  783a501... Adds the ComboBox
  e3e1146... Add the spin buttons

(*) This commit already existed in another branch; no separate mail sent