Add missing cpp guards for getdns_extra.h
improved per feedback from Dow
header for next release
Add FreeBSD port information.
Merge pull request #17 from zi0r/master

Add FreeBSD port information.
Thank you Ryan!
Fix for issue #18 - allow destroy in callback
respect --docdir option for configure
Merge branch 'master' of https://github.com/getdnsapi/getdns
Removed uv_data->polling field

It's not necessary as uv_is_active can be used to check if a handle
is started or not.
Remove uneeded check

libuv will always pass the handle to the close callback
Handle possible allocation failure
Merge pull request #20 from saghul/libuv_fixes

libuv fixes
Fix a silly bug in getdns_context_set_return_dnssec_status
Possible fix for #21 and tests
Reintroduce DESTDIR in install target
review context destroy from cancel callback
do not build libev/uv/event extensions by default, handle --with/without
Merge branch 'master' of https://github.com/getdnsapi/getdns
if doxygen is missing no longer fail make in doc dir
Remove -d switch in rm -rf