Merge branch 'master' into tree-index-opt

CMakeLists.txt

client/tarantool/CMakeLists.txt

connector/c/tnt/CMakeLists.txt

connector/c/tntnet/CMakeLists.txt

connector/c/tntsql/CMakeLists.txt

connector/perl/MANIFEST

connector/perl/Makefile.PL

connector/perl/lib/MR/IProto.pm

connector/perl/lib/MR/IProto/Cluster.pm

connector/perl/lib/MR/IProto/Cluster/Server.pm

connector/perl/lib/MR/IProto/Connection.pm

connector/perl/lib/MR/IProto/Connection/Async.pm

connector/perl/lib/MR/IProto/Connection/Sync.pm

connector/perl/lib/MR/IProto/Error.pm

connector/perl/lib/MR/IProto/Message.pm

connector/perl/lib/MR/IProto/NoResponse.pm

connector/perl/lib/MR/IProto/Request.pm

connector/perl/lib/MR/IProto/Response.pm

connector/perl/lib/MR/IProto/Role/Debuggable.pm

connector/perl/lib/MR/IProto/Server.pm