modified docu
added alpha config
Merge branch 'master' of git.ub.uni-leipzig.de:vufind2
renamed paths and modules to generic values
added more vendor stuff
* reverted vendor to vufind.org state
* added composer.phar
* updated all dependencies from composer.json
added dev config and some gitignore entries
modified default dev-config
added alpha config
modified database and solr in alpha config
added .gitattributes
modified config docu