Silence some Boost warnings that came up with gcc 4.8.1 regarding unused variables and typedefs to allow compiling with -Wall. (Ticket #9)

   Thrift --> 0.9.1
   Cassandra --> 1.2.10
   OpenIPMI --> 2.0.19

Adds IPMIPusher to the master branch.

them, Boost 1.54.0 is no longer a problem.

ptr containers during destruction (boost mutex assertion fails).

This results in a much cleaner collectagent.cpp file and main function.
However, further cleanups are necessary and the respective TODOs can be
found in the code.

Fixed a bug in the SimpleMQTTServer that would lead to message corruption when a message is being decoded from multiple read()s.

FilePusher now accepts a topic string at the command line.

get stuck due to the messageThread not yielding and hogging the fdsMtx
lock. This caused long waiting times for new connections to be
accept()ed.