test branch
added sparql query for indicator time coverage
uncommented short label
Merge branch 'sprint2.1' of https://github.com/eaudeweb/edw.datacube into sprint2.1
added some columns to dimension_option_metadata
added vim swp files
Merge branch 'sprint2.1' of https://github.com/eaudeweb/edw.datacube into sprint2.1
added time coverage for indicators table
properly sorted indicators
svg to png conversion
convert svg to png using cairosvg
import cairosvg of course