THRIFT-2711 - proper build result returned from Travis

Travis will properly mark build as failed
Align Thrift Test server/client command line arguments
THRIFT-2718 Align cmdline help and return codes for Thrift test server/client
Client: Delphi
Patch: Jens Geyer
- added missing testException tests
- aligned return codes
Merge branch 'master' into haxe