List project build files in .gitignore
Add libmongoc and libbson build dependencies
Restructure source files within src/
Create mongoc_client wrapper for MongoClient ctor (closes #9)
Implement MongoClient::getServerVersion() test method
Tone down libmongoc log output
Merge pull request #10 from 10gen-labs/mongoclient

MongoClient libmongoc resource management