add batch-import for formular; add benchmark
revert optimization (bulk ingest); modify devise configuration for authentication; move helper to model/helpers;
data corrections and mappings; modify log level;
fix method call on nil
fix wrong edfu belegstelle
fix incorect edfu belegstelle
fix incorect creation of stelle for gods
add wb_berlin id to solr doc for words
fix missing identifier in word table, add one if not existend
comment out processing steps
add authetication support; restrict controllers to registerd users; modify views to present the stellen array (not finished)
finish simple email/password login; user/password must be added to the database by hand (password encrypted with bcrypt)
Merge branch 'dev' of https://github.com/subugoe/edfu into dev

Conflicts:
	Gemfile.lock
modify index/show view, add links to stellen for formulars, gods, topos and words (and opposite direction); add link to wb_berlin for words (and back);
fix mapping problems with the underscore in wb_berlin/wbs_berlin (removed)