fix format error
reduce minimum memory usage
#undef ALIGN if it has already been defined
make it compilable on openbsd
fixed bug that made incorrect NS name from tinydns data file

thanks yuryu
fix incorrect error handling
check minimum data file size

thanks yuryu
Merge branch 'develop' of github.com:ebisawa/primdns into develop
fix bug that causes infinite loop due to broken data
unify timer mechanism
correct cache reference count
wait until next timer event is fired
separate resource cache for each zone
don't answer for a glue records
new test
glue a should be got
use client's session id for key of answer round-robin
optimize domain name searching
change number of event list of epoll/kqueue to 1
bug fix