1.5.2
* Removed the limitation of the maximum zoom
* Host css+js in local repository for LeafLet preview
1.5.1:
* create tiles for NextGIS Mobile
* add MBTiles compression
* add export MBTiles metadata to .json file
* add image overview for MBTiles
* add option for skiping tiles outside of layers extents (within combined
extent)
1.5.0:
* change MBTiles parameters vаlues: format in lower case, description is
'Created with QTiles'
* tiles are now produced correctly when transparency is set
* geojson is now rendered correctly
* CRS shift when using 3857 is fixed
1.4.6:
* works fine now with non-english characters in folder names
* add MBTiles initialize arguments for Geopaparazzi4
* take into account the actual zoom level when generating tiles
