[libchamplain] (14 commits) Created branch wrap

[Jiří Techet <jiritechet src gnome org>]

The branch 'wrap' was created.

Summary of new commits:

  f086416... view: Make tile_map functions hash table agnostic
  53c8d15... view: Add visible tiles hash table
  1224e9a... view: Implement and add horizontal-wrap property
  1995f16... launcher-gtk: Add horizontal wrap toggle button
  fbc3cec... Always check whether to wrap when viewport moved
  f618ff9... Remove left clones as they are always invisible
  e6d5be4... Position master correctly when enabling/disabling wrap
  a8407f7... Optimize x_to_wrap_x()
  35e23b8... Create get_map_width() utility function and use it when nee
  53fe34e... Fix return value type warning
  24bf85f... Some whitespace changes to follow libchamplain coding style
  3153efc... Remove clones of user_layers
  fdc7696... Don't use zoom-level signal to update clones
  1b42a10... Reposition viewport after zooming and view scaling