Fix OpenLayers generation
Merge pull request #92 from sbrunner/openlayers-fix

Fix OpenLayers generation
Add more message, add debug mode
Merge pull request #93 from sbrunner/more-meassages

Add more message, add debug mode
Add Documentation
Tile Matrix identifier can be the resolution
Merge pull request #83 from sbrunner/resolution-zoom

Tile Matrix identifier can be the resolution (default)
Add ability to use a sql that return more than one tuple
Metatile buffer should be used in intersects
Fix zoom when all are ignored
Don't calculate cost for not generated zoom
Update cost tests
Update generation tests
Update multihost test
Merge pull request #87 from sbrunner/sql-multi-geom

Add ability to use a sql that return more than one tuple
Always delete tiles form SQS
Merge pull request #90 from sbrunner/sqs-filtred

Always delete tiles form SQS
Add a verification on zoom levels.
Merge pull request #86 from sbrunner/zoom-verification

Add a verification on zoom levels.
Don't create unneeded geom on slave mode