Aldryn-faq

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* Added support for cache durations fields in "time-sensitive" plugins on django CMS 3.3.0+
* Updated translations

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* Compatibility for Py35, Dj19, and CMS33 combinations
* Improved frontend testing

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* Update test matrices for Py35, Dj19, and CMS33 combinations

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* Add stripped default django templates to `/aldryn_faq/templates`
* Remove unused render_placeholder configs
* Add static_placeholders where necessary
* Simplify templates

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* Fixes error if tags were filled with non-ascii characters.
* Added an optional description field to category.

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* Add Django 1.9 support.
* Clean up test environments.
* Add default FaqConfig migrations.