Moved the HTTP examples to contrib/http_examples; moved libs/network/doc to doc.
Added gtest as a submodule.
Updated project to use the uri submodule; updated some code in order to handle the new changes.
Configured the project to build and link properly using MSVC 2012 on Windows 7.
Updated README and removed incorrect and out-of-date information.
Merge pull request #184 from glynos/restructure_dirs

Restructure dirs