actually query the main source if additional sources are specified
Missing test annotation
Missed mock of RIPE source
added to changes.txt
updated changes.txt for 1.67.3 release
Merge pull request #27 from APNIC-net/to-upstream-additional-source-fix

Fix for the test for additional sources
fixed doc
reformat
revamp RPSL lib, step one
(also added better error reporting)
added reverse diff (3:2 instead of 2:3) for history queries
added nserver test with IPv4 and IPv6 glue with same host