Generalized phpunit config

Now looks for tests in all directories under module
VUFIND-917 Added support for Apache >= 2.3 to httpd-vufind.conf without requiring mod_version.
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.
Merge branch 'master' into less