Make a start at a Lucy backend.
Made some more tests pass with Lucy.
Factor out creation of Wiki::Toolkit::Search::Lucy object.
Finish making the search tests pass with Lucy.
Tell travis to install Lucy.

To test lucy we need it installed.
Bump version of Wiki::Toolkit.

This is so we get a version which knows how to do Lucy searches.
Don't fail on new Config::Tiny output.

Should work on old versions too.
Bump the required version of Wiki::Toolkit.

This picks up fixes we need for our tests to pass.
Remove a backup file
Add OpenGuides/Search/Lucy.pm to the MANIFEST
Ignore emacs backup files
Merge pull request #73 from OpenGuides/lucy

Add Lucy search backend