[release] Prepare for next development iteration

Change-Id: I1641e217b87dc852a04672b4137e98fdd72d01e1
Update version to 4.2.1-SNAPSHOT

Change-Id: Id38a6bd0e5e02ad96ff1e8d36b8ab75c89b55085
Get tests properties from system properties

Change-Id: Ia68553a5de675635ecc02a09af876d795641bcd7
Refactoring to use the new ConnectorApp in kmf-media-connector

Change-Id: I3b0f1ae6f0ed0b1089c6f7712842aa73a801f4f3
Improve testing

Change-Id: I2e82c1b96837fc29391a2cdea1ea6124f7dd47e2
Change default port to 7788 to allow Jenkins to execute tests

Change-Id: I10417a04a83098c2bce835134d1529544de045d1
Added more concurrent and sequential pipeline creation tests

Change-Id: I830f49f1dc410ffeaf69cdc3abb018d71c0fcd26
Remove sending response on response to events

Change-Id: I9219d9dc6f647abe2f364d3fde9f61fc6100799d
[release] 4.2.1

Change-Id: I325737425a433bd8684f9d8680f0f3435a1e03d3
[release] Prepare for next development iteration

Change-Id: I594b6b094e1129a2436a5b2f8c3dad1f0fef4d50
[release] 4.2.2

Change-Id: Idfec9d7227beb7f66161293c6b0ffe8b6814dc3f