THRIFT-2471: Make cpp.ref annotation language agnostic

update boost to 1.53

Patch: Roger Meier
THRIFT-2475 c_glib: buffered_transport_write function return always TRUE.

Patch: Jaesang Kim
THRIFT-2512 lib/${language}/README.md

Client: cpp

merge README_WINDOWS.md and README.SSL.md into README.md
THRIFT-2512 lib/${language}/README.md

Client: cpp

doc cosmetics
THRIFT-2512 lib/${language}/README.md

Client: cpp

remove README_SSL.md from EXTRA_DIST
THRIFT-2512 lib/${language}/README.md

Client: cpp

remove README_WINDOWS.md from WINDOWS_DIST