Solr >= 5

[delijati]

Testing with Solr5 and also get tests running with Solr5. testing-solr.sh need to be updated maybe like https://github.com/ghindows/travis-solr.

[delijati]

Update https://github.com/moliware/travis-solr

[delijati]

I looked a bit into it, it seams that in travis-solr we have to provide a complete solr config folder. There are now two options:

1. Using a solr example and and add a way to edit and copy it in travis-solr
2. Add a complete solr example to tests and reference it in travis-solr