Log Message:
Update lang/qore to version 1.17

Changes from release notes:

* added the ElasticSearchDataProvider module + tests
* fixed TID assignments after all TIds have been assigned in order in
  the initial thread list
* implemented support for ellipses in Qore to explicitly declare
  support for varargs
* fixed handling file-as-string connection option types
* allow file handler info to be returned
* added support for MS SQL Server DBs with the DataProvider API and
  the jdbc driver
* ensure that exception attributes from ping errors are serializable
* fixed a typo in the automake config
* Make more PowerPC platforms use the PowerPC macros
* added generic search capabilities to DbDataProvider
* fixed a bug in hash assignments in HashDataType with fields with
  default values
* implemented an API to receive the next web socket message with a
  WebSocket client data provider
* fixed a bug reloading certs on running listeners
* added missing transaction flag to connection info for data
  providers