MDS-205: Added '/$namespace' into path

Downloadinfo path and get-redirect path have '/$namespace' as a prefix
(which follows after $original-host if $regional-host is used)

Downloadinfo responses 403 Forbidden if /signature/token is not set.
Merge branch 'feature-mds-205' into development
Version up to 0.76.1
MDS-365: Use data-flow-rate for upload timeouts
Merge branch 'feature-mds-365' into development
Merge branch 'development' into release-0.76
Version up to 0.76.2
Merge branch 'hotfix-mds-375' into release-0.76

Conflicts:
	debian/changelog
Merge branch 'release-0.76'