THRIFT-2285 TJsonProtocol implementation for Java/JavaMe/PHP doesn't allow a slash (/) to be escaped (\/)

Patch: Jens Geyer
THRIFT-2298 TJsonProtocol implementation for C# does not allow for both possible slash (solidus) encodings

Patch: Jens Geyer
THRIFT-2299 TJsonProtocol implementation for Ruby does not allow for both possible slash (solidus) encodings

Patch: Jens Geyer
THRIFT-2300 D configure info output should follow same format as other languages

Patch: David Nadlinger