fix textareas automatically increasing size according to text
hide cc toggle for replies when cc is already expanded and prefilled
show name in from address switcher
properly center 'check mail' and 'load more' buttons
Merge pull request #271 from owncloud/fix-autosize

fix textareas automatically increasing size according to text
Merge pull request #276 from owncloud/name-from-switcher

show name in »from address« switcher
Merge pull request #278 from owncloud/autohide-cc-toggle

hide cc toggle for replies when cc is already expanded and prefilled
Merge pull request #280 from owncloud/button-centering

properly center 'check mail' and 'load more' buttons
fixing mailto handler view