Merge branch 'hotfix/0.2.1'

* hotfix/0.2.1:
  add open graph description meta
  add twitter card metas
remove unneeded comment
use MVC access to PW vars
add placeholders to fields
get email address from settings page
fix layout
Merge branch 'hotfix/0.2.2' into develop

* hotfix/0.2.2:
  fix layout
  get email address from settings page
  add placeholders to fields
  use MVC access to PW vars
  remove unneeded comment