Added a summary of the whole cartopy package to the docs.
Merge pull request #216 from pelson/package_outline

Added a summary of the whole cartopy package to the docs.
plotting shapefiles tutorials
Added a gallery and examples to the documentation.
Merge pull request #218 from cpelley/plot_shapefile

Plotting shapefiles tutorial
publicised and extended COLOURS
Review actions for gallery.
Merge pull request #220 from cpelley/std_colours

Publicised and extended cartopy.features.COLOURS
Review actions
Corrected typo and pep8 indentation
Reverted title change - the title change is intended for the new document #222
Forced sphinx build to use the agg backend.
Merge pull request #224 from iedwards/rename_shapereader

Renaming shapereader documentation
Removed tags from example code downloads. Fixed suptitle usage with tight_layout.
Merge pull request #221 from pelson/gallery

Added a gallery and examples to the documentation.
Added documentation regarding v0.6.0
Re-arrangement of documentation for the v0.6.0 release.
Review actions.
Moved the feature interface documentation and tidied up some bad links.
Removed the introductory examples, which are now redundant.
Merge remote branch 'upstream/v0.6.x'

* upstream/v0.6.x:
  Removed tags from example code downloads. Fixed suptitle usage with tight_layout.
  Forced sphinx build to use the agg backend.
  Corrected typo and pep8 indentation Reverted title change - the title change is intended for the new document #222
  Review actions
  Review actions for gallery.
  publicised and extended COLOURS
  Added a gallery and examples to the documentation.
  plotting shapefiles tutorials
  Added a summary of the whole cartopy package to the docs.