Django-image-collection

- package is now only compatible with Django>=2.1

- fixed override of generic positions admin template
- added custom reorder.js

=== 0.2. ===

- added generic positions for ImageSlide
- added inline admin for ImageSlide
- prepared app for Django1.9 and Python3.5
- fixed internal type of RelativeURLField
- added image_mobile field
- added data_class field
- added fields for mobile apps
- added update_date field

- Added render_bs3_carousel template tag
- Added ImageCollection and ImageSlide models
- Initial commit