Summary:
To use the library in code, do the following.
* Include glog, `include "glog/logging.h"`
* Initialize logging from a main entry point,
`google::InitGoogleLogging(argv[0]);`
* Log anywhere from your code, `LOG(INFO) << "Hello world from glog";`
For advanced use, refer to glog's documentation.
Reviewers: mislav.bradac, florijan, dgleich, buda
Reviewed By: mislav.bradac, buda
Subscribers: pullbot
Differential Revision: https://phabricator.memgraph.io/D492