v2.1.0

The achievements release, includes:

• #1 Lat Long control needs some refinement when re-rendering from already transcribed values
• #30 Implement/improve Achievement/badges in BVP
• #44 Update stats web service to split validated and transcribed task count
• #83 Change old email link to DigiVol@austmus.gov.au
• #84 Change specimen details to details in single section transcribe view