Update snappy to 1.1.2-r83 and use autogen.sh from gtest to compile in OSX (10.9.4)
Fix maven-nar-plugin for OSX (10.9.4)

- Apply modification to fix build on OSX based on http://maven-nar.github.io, maybe should update maven-nar-plugin ...
Fix protobuf main pom
Fix missing include in protobuf for OSX build ...
Fix type mistake should be int64_t ...
Remove not used includes
Fix Locks for OSX ...
Fix how to recover total ram information for OSX ...
Fix IBS libuuid from util-linux dependency for OSX ...

- Fix IBS libuuid from util-linux dependecy for OSX by including the BSD-3 sources and adapting the build without the LGPL files.
- the system uuid dependency is not needed anymore for IBS as it's embedded in libibs.
Fix missing header for osx build