Merge pull request #1 from sschum/master

Confirming merge.
changed connector version to 1.1-SNAPSHOT
using spring boot
protect admin-resources with osiam-oauth mechanism
formatting
remove externam spring repository (because it also works without them)
styling: add breaks on online-if-statement
add test dependencies
add service class that contains methods about users
use constant instead of "hardcoded" string
implements the user-view-controller
add l10n support
add cell if the name of user is null
define css-resource handler to use bootstrap as css-lib
add l10n message-properties
remove css-ignoring because it does work without this code
logincontroller now listen only for root-path (/)
spiced up user-list-view via bootstrap
add additional page elements (mocks only)