Update RPM specfile to build 0.3.0 instead of older 0.1.x version.  Add patches to enable build with older autoconf (2.63 - on e.g. CentOS 6.3/6.5) and to add an empty 'install' makefile target to contrib/murmur.
Merge pull request #65 from elijah/master

Update RPM specfile to build 0.3.0 instead of older 0.1.x version.  Add ...