upgrade polarssl to 1.3.2; drop testsdir; add distdir target; make sure make check does not abort
again add -fPIC so we can build PIE executables, for better security
nit
Merge pull request #1167 from Habbie/polarssl-update

Polarssl 1.3.2 update
nit
make our bash invocations more portable
use PATH for socat
don't skip remotebackend unix tests
ok, so it turns out that poll, select and a few other system calls can return EINTR when we receive and interrupt, and we need to manually restart. man 7 signal makes for good reading on this case, as does http://blog.reverberate.org/2011/04/eintr-and-pc-loser-ing-is-better-case.html
add rest of 3.3.1 commits to draft changelog
remove experimental status from direct-dnskey
update debian pdns.conf
make 3.3.1 changelog somewhat readable
Merge pull request #1172 from mind04/direct-dnskey

remove experimental status from direct-dnskey
stamp 3.3.1, add links
3.3.1 upgrade notes