move unused arg to cpp file where types are defined
[thrift] shuffle method definitions to make clang happy, see #320
more clang-inspired cleanup
[thrift] move generated constructor out of header, see #320
fix goof in 86b041f2
Bump YARP_VERSION_TWEAK

IDL generated files are now using YARP_UNUSED and are not compatible
with previous versions. [Thanks @francesco-romano]
[thrift] add editor tests, fix multi-set messages
[thrift] make sure testing is done against test name server
[thrift] add missing return values
dial back the crazy a little on testing swig versions
check-bindings.sh: Allow to change the tested swig versions using the SWIG_VERSIONS env var
.travis.yml: Download latest swigs.zip version
.travis.yml: Test only a limited number of swig versions
[YARP_OS/Log] Fix deprecated warnings in old Logger
Restore "warn_suppress" variables and mark them as YARP_UNUSED

This should suppress all relative -Wunused and -Wunused-result warnings
with all the different compilers
Cleanup
Fix -Wunused-but-set-variable warning
Fix -Wunused-but-set-variable warning
Fix -Wunused-variable warning
Fix a few warnings