* LayerViewset return customStyle for each layer instead of reference group
0.7.11
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* Improve CI * Dev with python 3.6 * Prevent postgresql bug * Allow django * Fix black alerts
0.7.10
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* Add source filter field (79)
0.7.9
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* Set main_field to null when source field is removed
0.7.8
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* Fix text size generation
0.7.7
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* Better legend cleanup * Remove diameter in legend * Use correct legend field on stroke * Update legend instead of dropping and recreate them * Add uid to style to prepare legend link * Update legend code generation