Adds three new features. Please take a look in the change log

       [FEATURE] Add confirmation form to delete profile during registration - thx to Stefan Busemann (in2code)
       [FEATURE] Add BeforeMailBodyRenderEvent - thx to Michael Bakonyi
       [FEATURE] Include bootstrap directly from repository instead of maxcdn.bootstrapcdn.com  - thx to Felix Ranesberger (in2code)
       [BUGFIX] Fix a typo in the labels - thx to Oliver Klee
       [BUGFIX] Open the "terms & conditions" page in a new tab - thx to Oliver Klee
       [BUGFIX] errorClass attribute not working - thx to Stig Nørgaard Færch
       [DOC] Update documenation - thx to Daniel Hoffman (in2code)
