[release] Prepare for next development iteration

Change-Id: Ia1edbead4cc82955ad5986067f7fcb598c487abe
Changed sequence of JSON-RPC messaging when executing commands

Change-Id: Ie65bca10334d568f354882bfe6690feab46b043c
[release] 4.2.2

Change-Id: I683f2c16c4f776d568422a61ef4537d7dffe90bd