updated release notes for Akka.Quartz.Actor v1.4.15

RELEASE_NOTES.md

@@ -1,31 +1,2 @@
-#### 1.3.3 November 14 2019 ####
-Updated Akka to 1.3.15
-Updated many depedencies of the integration test suite
-
-#### 1.3.2 October 10 2019 ####
-Updated Akka to 1.3.9
-Updated Quartz to 3.0.7
-
-#### 1.3.1 October 10 2017 ####
-Updated Akka to 1.3.1
-
-#### 1.2.3 July 13 2017 ####
-Updated Akka to 1.2.3
-
-#### 1.2.0 February 18 2017 ####
-Updated Akka to 1.2.0, along with a number of other dependencies including Newtonsoft and Entity Framework.
-
-#### 1.0.4 February 21 2017 ####
-Created the `JobNotFoundException` type. If a job is not found when invoking the `RemoveJob` command, 
-`RemoveJobFail` will contain an exception of this type instead of the string "job not found".
-
-
-#### 1.0.3 Januari 26 2017 ####
-updated to akka 1.1.3  
-Serializing the ActorPath and message to save in a persistent Quartz JobStore  
-Add the capability for the QuartzActor and the QuartzPersistentActor to take a scheduler rather than creating one.
-
-#### 1.0.2 September 23 2016 ####
-added quartz persistent actor, quartz persistent job and create persistent job message
-fix properties setters
-updated to akka 1.1.2
+#### 1.4.15 January 20 2021 ####
+* Updated Akka to 1.4.15