Generalized phpunit config

Now looks for tests in all directories under module
Merge pull request #47 from KDK-Alli/upstream

VUFIND-917 Added support for Apache >= 2.3 to httpd-vufind.conf without ...
Added Greek help translations.
- Thanks to Alexandros Tsiokos.
Don't throw away single-word suggestions; shingles might fail.
- Resolves VUFIND-920.
Expanded test coverage; fixed notice.
VUFIND 918. Pazpar internal link removed.
Seperated out formatDetails to handle Fedora and other input. VUDL-151.
html_entity_decode on VuDL details description.
VuDL padding.
HTML compliance.
Can no longer block all results using exclude.
Translation improvements (thanks to Carlos Córdova).
Added comments.
Updated alphabrowse handler.
Improved test coverage.
Fix columns error with less than column number of Top Facets.
Merge branch 'master' of https://github.com/vufind-org/vufind
Pazpar2 backend needs to wait for results.
- Resolves VUFIND-921
- Thanks to Jay Roos for development
Refactored to more granular code.
Smarter display of range filters.
- Resolves VUFIND-922.