Address bug where processing fails when there is more than one doc/@title.

See https://bugs.launchpad.net/openstack-manuals/+bug/1288395
Merge pull request #96 from rackerlabs/mvn-release-working

Cut 1.0.24 release.
Merge pull request #97 from dwcramer/fixWadl2ApiaryJsonxNormalizeSpaceBug

Address bug where processing fails when there is more than one doc/@titl...
[maven-release-plugin] prepare release wadl-tools-1.0.24
[maven-release-plugin] prepare for next development iteration