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
Merge branch 'master' into geosqlbackend
Merge branch 'geosqlbackend' of https://github.com/shinsterneck/pdns into geosqlbackend