Updating Documentation for apache module

Signed-off-by: Robert Einsle <robert.einsle@mawoh.de>
documenting apt-module

Signed-off-by: Robert Einsle <robert.einsle@mawoh.de>
Documentation of core module

Signed-off-by: Robert Einsle <robert.einsle@mawoh.de>
Documenting debconf

Signed-off-by: Robert Einsle <robert.einsle@mawoh.de>
Decumentin debian modules

Signed-off-by: Robert Einsle <robert.einsle@mawoh.de>