v0.6

• added dnsr_free_val()
• added support for querying on non-standard ports

v0.5

• added empty label check

v0.3

• fixed a major bug in the file descriptor setup code
• added a missing file to the distribution

v0.2

• Reworked build system
• IPv6 lookup support
• IPv6 resolver support
• RFC 6891 EDNS(0) support
• Improved TXT record support