Replace libdir usage with pkglibdir

pkglibdir is where package-only libs should go (plugins, etc.), but we
were using libdir for this. Users on multiarch systems really want to
override libdir, and they also don't want their multiarch libdir to end
up as an rpath.
typo in configuration item description
Merge branch 'master' of github.com:PowerDNS/pdns
Merge pull request #1447 from zeha/pkglibdir

Replace libdir usage with pkglibdir
quote variable that might not be set at all
fix actual issue with pkcs11 variable (a typo in the name), thanks @mind04
add timeout for make check in travis
Merge pull request #1459 from mind04/remote

add timeout for make check in travis
Add a 'dnssec'-field in the zonelist so we do not need to request the whole zone to see if we have dnssec
Remove useless use of c_str()
Revert "Add timestamps to messages"

This reverts commit f8fe35e9809f7c5c35373c2487f1c685c0d72c8f.
Update .a/.la install paths in rpm-build-instruction
add 'timestamp' and use it in travis
Merge pull request #1462 from zeha/fix-static-rpm-with-pkglibdir

Update .a/.la install paths in rpm-build-instruction
detect gcc 4.9 in configure
Merge pull request #1467 from mind04/gcc

detect gcc 4.9 in configure
put Lua axfrfilter before zone type determination
Merge pull request #1468 from mind04/axfr-lua

put Lua axfrfilter before zone type determination
Merge pull request #1463 from mind04/timestamp

add timestaps in travis builds
Merge pull request #1460 from tuxis-ie/master

Add a 'dnssec' field in the zonelist