part of #76
replaces ember-easy-form-extensions and ember-validations by
ember-cp-validations and ember-form-master-2000
dropped webshim for input type time; should be readded to improve
user experience in browser which does not support this input field
yes (e.g. Internet Explorer, Edge, Firefox)
started replacing ember-easy-form-extensions by ember-form-master-2000
and ember-validations by ember-cp-validations
using ember-form-master-2000 in old 0.2 release cause newer releases does not work with ember 0.12
should move to ember 2.x as soon as possible
therefore ember-easy-form-extensions has to be dropped and ember-i18n been updated
part of #76