v1.0.0

• Enable Greenland coastline layer by default, add semitransparent fill.
• Avoid use of special characters in layer titles for Windows compatibility.
• Update PDF documentation, add compatibility guide.
• Remove layers due to inaccurate data:
  • All layers in Biology/Mammals group
• Update various layer styles.
• Fix various issues in layer/dataset metadata.
• Add notes about data issues to abstracts for various datasets.