Use Unicodes in App factory
Merge branch 'master' into utf8-test

* master: (51 commits)
  remove not needed libs
  Initialize mailchimp properly.
  simplify code
  Every ZIP creation is a job now. Special handling for pro users.
  use a more general approach for handling rackspace errors
  include SSLError reference
  additional print out for debugging
  test fix for rackspace. Reuploading two times.
  remove not needed libraries
  increase timeout for RQ scheduler
  point to new theme
  do not use local filepath for rackspace container files
  fix external redirect for Nginx+Rackspace
  increase timeout
  use initiated global variables and update rackspace pyrax lib
  remove debug print outs
  fix tests for ZIP uploader
  generalize zip generation. Include app.id in filename
  latinize filenames in the right way by default to avoid encoding errors
  fix typo
  ...
Merge pull request #987 from PyBossa/utf8-test

Unicode in test projects