Fix type mistake should be int64_t ...
Some eclipse files not needed ...
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.