Handle multiple rendering def per user.
Remove spaces.
Sort settings by Id before converting.
Remove print.
Sort settings
Remove unused import.
Allow fast finish up travis builds

As soon as one part of the build has failed,
the job will be marked as a failure and appear
red in github.

See: http://about.travis-ci.org/blog/2013-11-27-fast-finishing-builds
Remove sorting by Id.
Move flake8 checks to before_install
Worked around method_decorator problem with custom getattr

This addresses the fact that django's method_decorator does not cope
with argumented (or instantitated at all) decorators.

This can and should be removed if upstream changes make it possible to
do so.

References:

The python bug (fixed in 3.3+ only, not backporting) http://bugs.python.org/issue3445
django cache_page fix: https://code.djangoproject.com/ticket/13093
django handling missing attributes: https://github.com/django/django/blob/c3aa2948c6c14862407501290571f858ccf45b07/django/utils/decorators.py#L73
django bugs: https://code.djangoproject.com/ticket/21513, https://code.djangoproject.com/ticket/13879
Clean comments, update expected exception.
Correct syntax in pytest.raises().
Bio-Formats dependency on lwf-stubs JAR for lurawave
Running Python first for flake8
Update preview image when settings are saved.
Merge pull request #1844 from jburel/paste-rnd

Paste rnd
Merge pull request #1847 from joshmoore/travis-fast-finish

Allow fast finish up travis builds
Merge pull request #1851 from snoopycrimecop/merge/develop/submodules

Update develop submodules
Merge pull request #1856 from mtbc/trac-11250-lurawave-lwf-depend

Bio-Formats dependency on lwf-stubs JAR for lurawave
Merge pull request #1820 from dpwrussell/decorator_fix

Worked around method_decorator problem with custom getattr