THRIFT-2894 PHP json serializer skips maps with int/bool keys
Client: PHP
Patch: Stig Bakken <stig@zedge.net>

This closes #331

PHP generator: in jsonSerialize, only skip maps with non-scalar keys (previously skipped maps with non-string keys)
Fixed a typo in test/README.md
Patch: Kirill Sevastyanenko <kirillseva@gmail.com>

This closes #329
THRIFT-2902 Generated c_glib code does not compile with clang
THRIFT-2880 Read the network address from the listener if available.
Client: Go
Patch: awaw fumin <awawfumin@gmail.com>