[gnome-documents] (22 commits) ...evince: simplify code

[Cosimo Cecchi <cosimoc src gnome org>]

Summary of changes:

  98d3d16... epub: Initial epub support (*)
  2ac8cea... mainWindow: add missing case (*)
  1608350... epub: remove unneeded scrolled window (*)
  0ac9295... epub: coding style fixes (*)
  62a3157... preview: split out a common class for navigation controls (*)
  053231e... epub: count pages from zero (*)
  31f342a... epub: use new libgepub API (*)
  6b6bf9d... epubview: use GepubWidget (*)
  16a8a83... Refactor preview code into a base class (*)
  8f73c9d... preview: factor out a searchbar common class (*)
  f575b0c... mainToolbar: provide a default implementation for createSea (*)
  04a1089... preview: make preview a public field of PreviewNavControls (*)
  afdca5f... application: simplify code (*)
  a0335d3... embed: fix coding style (*)
  29532f3... preview: rename fields for consistency (*)
  22c52c3... embed: overhaul how document views are created (*)
  bd18993... lokview: remove search button from toolbar (*)
  b2c6598... Rewrite implementation of GActions (*)
  659f00b... preview: factor out a common class for preview toolbars (*)
  e721c34... preview: use a common method to create the preview context  (*)
  e4e556e... preview: trivial code cleanups (*)
  b4550d7... evince: simplify code

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