improve filter doc
some nit-fixes
various edits to improve structure
more restructure
chch
more restructuring and fixing
more fixes...
better package doc
nitfixes
Merge pull request #77 from UGerhards/v5-stable-config

V5 stable config
Merge branch 'v5-stable' into v7-stable

Conflicts:
	source/configuration/actions.rst
	source/configuration/index.rst
	source/configuration/modules/imtcp.rst
	source/configuration/templates.rst
	source/historical/module_devel.rst
	source/installation/install_from_source.rst
	source/troubleshooting/debug.rst