7.0.6-RTM

[BUG FIX] trace method and params not being recorded if cache trace disable
[ENHANCEMENT] changed when trace gets its correlationID
[ENHANCEMENT] removed threadAbortException as performance thread abort is handled in its own try catch. removed from middleware,static, jsonrpc and RESTful
[BUG FIX] added try catch around dictionary tryadd function use
[ENHANCEMENT] improved logging for jsonrpc and restful requests
[BUG FIX] returnResponseAsync now raises OperationCanceledException rather than TaskCanceledException
[ENHANCEMENT] wrap performance thread creation in existing try catch block
[BUG FIX] change from sending e.message to "Bad Request" in restful and static exception response
[ENHANCEMENT] changing attribute dictionarys to be ConcurrentDictionary

Full Changelog: 7.0.5-RTM...7.0.6-RTM