Merge Debian packaging for release “1.5+dfsg.1-2”.
* tag 'packaging/1.5+dfsg.1-2':
Finalise release “1.5+dfsg.1-2”.
Remove no-op ‘uscan’ configuration file, explain its absence.
Move documentation about distribution of upstream files.
Remove redundant config file, obsoleted by ‘dh_install’ actions.
Describe how we construct the source package.
Gracefully handle command-not-found condition for ‘wget’.
The “get-orig-source” target does not need its requirements declared per Policy §7.7.
Clarify general license grant versus specific license terms on the files.