Imported initial convert of v7-stable documentation.
Merge branch 'v5-stable' into v7-stable

Conflicts:
	source/configuration/actions.rst
	source/imjournal.rst
	source/impstats.rst
	source/imuxsock.rst
	source/index.rst
	source/lookup_tables.rst
	source/manual.rst
	source/rainerscript.rst

All conflicts corrected.
Merge branch 'v5-stable' into v7-stable

Updating README.md from v5-stable to v7-stable.
Updated README.md with instructions for generating HTML documentation.