v1.4.0

• Update Python dependencies
• Add md_language metadata property
• Guess metadata properties
  • md_language of both Layer and Map using pycld2 library
  • language of Layer using pycld2 library
  • scale_denominator of Layer using distanced between vertices
• Change multiplicity of language metadata property from 1 to 1..n according to XML Schema
• Remove language metadata property from Map according to XML Schema
• Build Layman as a part of make start-demo* commands.
• Run demo without Micka, fix #55
• Respect public URL scheme in REST API responses, fix #58
• Show public WMS and WFS URLs in metadata comparison, fix #54
• Change WFS endpoint from /ows to /wfs, because /ows capabilities pointed to /wfs