Large update of Sphinx doc; moved Sphinx source to dev dir; Cleaned control files

...inx/build/html/_sources/installation/test_install.rst.txt

documentation/Sphinx/build/html/_sources/oper_modes.rst.txt

...tion/Sphinx/build/html/_sources/program_structure.rst.txt

...d/html/_sources/program_structure/prog_components.rst.txt

...x/build/html/_sources/program_structure/prog_flow.rst.txt

...ild/html/_sources/program_structure/prog_overview.rst.txt

documentation/Sphinx/build/html/_sources/support/faq.rst.txt

...inx/build/html/_sources/support/known_bugs_issues.rst.txt

...n/Sphinx/build/html/_sources/support/mailing_list.rst.txt

.../Sphinx/build/html/_sources/support/ticket_system.rst.txt

...mentation/Sphinx/build/html/_sources/test_install.rst.txt

documentation/Sphinx/build/html/_sources/usage.rst.txt

.../build/html/_sources/user_guide/control_templates.rst.txt

...tion/Sphinx/build/html/_sources/user_guide/how_to.rst.txt

documentation/Sphinx/build/html/_static/ajax-loader.gif

documentation/Sphinx/build/html/_static/alabaster.css

documentation/Sphinx/build/html/_static/basic.css

documentation/Sphinx/build/html/_static/code.svg

documentation/Sphinx/build/html/_static/comment-bright.png

documentation/Sphinx/build/html/_static/comment-close.png