v2018.047

• Add HTTPHeader config file parameter that specifies custom HTTP headers that will be added to HTTP responses.
• Decode percent-encoded URLs (for HTTP).
• Append 'Z' time zone designator to earliest and latest times in HTTP streams output.
• Add /streamids endpoint to HTTP support to return a list of streams. This is similar to the /streams endpoint but without the time extents. The /streamids endpoint is consistent, always and only a list of streams.
• Disallow SeedLink TIME requests with future start time, return error to the client.
• Update mini-XML library to 2.11.
• Update pcre library to 8.41.