Start version 0.8
Merge remote-tracking branch 'origin/0.7'
Add copy task
Fix using --capabilities and --openlayers

cache['http_url'], cache['http_urls'] and cache['hosts'] can also be False.
Generalise count
Merge pull request #180 from sbrunner/fix-cap-ol

Fix using --capabilities and --openlayers
Add nb error
Merge pull request #179 from sbrunner/copy

Add copy task
Update dependencies
Merge pull request #182 from sbrunner/update-dependencies

Update dependencies
Merge branch '0.7'
Use a more generic name for local tiles folder
Merge pull request #183 from asaunier/tiles-folder

Use a more generic name for local tiles folder
Add process
Add process task
Reorganise README.rst
Add commands documentations
Add Process documentation
Merge pull request #181 from sbrunner/process

Add process
Merge pull request #189 from sbrunner/travis

Now travis dirrectly include postgis