Improve key events propagation in Hybrid and MDCB environments.
Add access to metadata for coprocess post and post-key middleware
Add JWT token header claims to tyk context
Fix access to numeric JWT claims via context
Rollback close_connections behavior, now it controls only keep-alive behavior between client and tyk. Added new proxy_close_connections to control keep-alive between tyk and upstream.
Fixes token update when non-partitioned policies change access rights
Fix KeyExpired events
Fix Modify headers and URL rewrite plugins not working together
Fix response transformations when upstream use compression
Fix JWT when it was applying policy changes only on the second request
Tyk Dashboard 1.5.4
Allow specifying portal port inside domain field
Fix developer policy updates in Hybrid environments
Improve protection for creating admin users if no permissions set