Version bump v1.1.12
Version bump v1.1.12

- Fix that allows "@" ("\x40") as first character in passwords. Fixes a
  security issue. See Issue #15
- Fix error message on empty email address. Introduced in 7a12003

hakre/DropboxUploader,crazyquark/DropboxUploader,jakajancar/DropboxUploader,dicotha/DropboxUploader