Documentation
Implement round robin for A/AAAA responses

This utilizes dns.Id() which isn't the best random but fast and probably
good enough for a simple round robin scheme.
Add the -noroundrobin option to disable round robin

Add a .roundrobin member to Server to store this informtion.
Fix test
Use no-round-robin as the flag name
Documentation
Implement round robin for A/AAAA responses

This utilizes dns.Id() which isn't the best random but fast and probably
good enough for a simple round robin scheme.
Add the -noroundrobin option to disable round robin

Add a .roundrobin member to Server to store this informtion.
Fix test
Use no-round-robin as the flag name
Fix merge
skydns: remove merge markers

ehh, yeah
Merge pull request #73 from miekg/roundrobin

Add round robin replies for A and AAAA replies