Thrift-1997:Add accept backlog configuration method to TServerSocket
Client: cpp
Patch: Randy Abernethy

TServerSocket hard codes the accept backlog to 1024. This patch adds a setAcceptBacklog() method which can be used to change the backlog size (must be called prior to listen()).
Thrift-1951:libthrift.jar has source files in it
Client: java
Patch: Jake Farrell

Remove source from libthrift.jar. source dist all ready included in release to central.