Updated README and RELEASE-NOTES

fixed numerical instability bug in computing circular_

contact update

2.0.2b-FormalATM-v2.7.5

Added DO_365A configurations for completeness

v2.0.1g

Added programmatic DO-365B configuration (with and without SUM)

Fixed computation of hazard volumes (for display only)

Added performance metrics methods to Daidalus class

Fixed bug in Daidalus class, where numberOfAircraft was used instead …

…of lastTrafficIndex