Move postgresql check to separate macro
Move oracle checks to separate macro

Conflicts:
	configure.ac
Move opendbx check to separate macro
Move CDB check to separate macro
Move zeromq check to separate macro
Only use obsolete macro for older libtool
/usr/local has been the default prefix since 1994
Merge pull request #1129 from mzealey/nonexist-fail-bind

This patch allows user to specify that socket binding can fail. On IPv4 ...
Cleanup configure.ac
Merge branch 'master' into backend-getauth
Merge pull request #1193 from rubenk/autoconf2

Autoconf cleanup patches, this time properly rebased
Merge pull request #1182 from mind04/ipv6

Ipv6 master improvements and new also-notify/only-notify options. Closes #778, closes #454.
fix typo
kill getAuth function that keeps reappearing
Fix a few Doxygen comments

Found with clang -Wdocumentation
Added enum namespace to lua-pdns to prevent magic number usage when referring to pdns_recursor return types for pdns.DROP and pdns.PASS
Fixed spacing hiccup in git
Changed RecursorBehavior to RecursorBehaviour, reflected in codebase
Merge pull request #1194 from zmallen/magicnumberfix

Magicnumberfix
Merge pull request #1195 from rubenk/doxygen

Fix a few Doxygen comments