Removed the following appendices:
o Conformance to Requirements
o 3GPP S6a interface overload indication - example
o 3GPP PCC interfaces overload indication - example

Clarified the usage of ReportType:
o Defaults to host report
o ReportType is optional
o removed 'aggregated'
o in case of multiple OC-OLRs they all must have
  different ReportType.

Clarifications to sequence number i.e. it is required
to be unique only between two endpoints.

Signed-off-by: Jouni Korhonen <jouni.korhonen@broadcom.com>