DDBEXTRA-113 - button "Einrichtung hinzufügen" on overview page
commented out
DDBEXTRA-112 - Label for street changed in "Straße/Hausnummer"
DDBEXTRA-109 - Label text for category changed in "Sparte"
DDBEXTRA-107 - In the organization form, the label text for the
institution name changed in "Name der Einrichtung". The label for the
abbreviation changed in "Kurzname".
DDBEXTRA-108 - Input field for ZIP code modified to be longer.
DDBEXTRA-111: "Rechtsform" from sub-organization form removed.
starting use of the session
Merge branch 'develop' of
https://github.com/Deutsche-Digitale-Bibliothek/ddb-registration.git
into develop

Conflicts:
	grails-app/controllers/ddbregistration/OrganizationController.groovy
New overview + Constraints in organizations creation added
New overview finished
hot fix
removed useless lines (leavings from merge)
removed implicit dependency to http-builder (caused dependency to groovy 1.7.11)
Add pre-select "bitte wählen" in dropdown list for sector
Hot fix login check
Merge branch 'develop' of https://github.com/Deutsche-Digitale-Bibliothek/ddb-registration.git into develop
Hot fix temp
hot fix login
added logo directory
error's css code moved from extender.css to ddb.css for consistency with
DDB-NEXT