Release 2.1.0

[anthonysena]

Release Version V2.1.0

• Create merge branch for v2.1.0. Deploy to development for testing
• Complete user acceptance testing
• Obtain sign off
• Communicate production change to team
• Generate Atlas Release Notes
• Publish Release
• Update OHDSI.org
• Communicate release via OHDSI forums

New Features
- #379 - Async record count loading and add timeout controls
- #419 - Add Impala tab showing cohort generation SQL
- #425 - DataTables version bump and crossfilter enablement

Fixes
- #410 - Bug with Age at First Observation figure
- #410 - Heracles Heel for Cohorts
- #392 - Autoselect for day options does not update the UI
- #381 - Error after creating new IR analysis
- #384 - Concept set name writes right to left
- #367 - Fixed redundant WebAPI calls for concept loookup

Important Notes
- V2.1.0 of Atlas depends on V2.1.0 of WebAPI