Fixed debug build.
Memory leaks fixed.
Small fix.
Fixed leak in tsig-op.c.
Fixed leak in remote.c.
Added better error handling when node is not part of a zone.
Convert DNAMEs gotten from parser to lowercase.
Small fix.
Small leak fix.
Leak fix - freeing RRSIG's owner after merge.
Fixed some leaks in incoming transfers.
Merge remote-tracking branch 'origin/master' into development
Fixed leak in text dump
Leak fix - after merge, free rrset deeply.
Leaks fixed.

- New RRSet merge function has to copy actual RDATA as well, so those have to freed. But not DNAMEs.
Added testing assertion (one that should hold)
Small fix.
utils: adapt utils output style to rrset style

refs #2137
utils: adapt utils output style to rrset style II

refs #2137
Fix compile warnings