First complete draft of the users guide.

documentation/usage-guide/sample-requests.rst

documentation/users-guide/Makefile

documentation/users-guide/conf.py

documentation/users-guide/downloading.rst

documentation/users-guide/index.rst

documentation/users-guide/intro.rst

documentation/users-guide/make.bat

documentation/users-guide/sample-requests.rst

documentation/users-guide/searching.rst

documentation/users-guide/viewing.rst

documentation/users-guide/web-client.rst