KmsHttpEPServer: Integrate main loop
KmsHttpEPServer: Integrate main loop

Change-Id: I51317bf3fd8f2e1a3ae4e1e0be11599c7623dd52

Kurento/kms-elements,shelsonjava/kms-elements,Kurento/kms-elements,shelsonjava/kms-elements,shelsonjava/kms-elements,TribeMedia/kms-elements,Kurento/kms-elements,TribeMedia/kms-elements,TribeMedia/kms-elements