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- Removed caching in favor of loading the JSON file on runtime
- Created a BaseReader class which can be subclassed to any format
- Implemented a Icomoon reader class, `Icomoon website <http://icomoon.io/>`_
- Introduced `SVG_ICONS_READER_CLASS` setting to override the reader class
defaults to: `svg_icons.readers.icomoon.IcomoonReader`
Bug fixes
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- Fixed the default width and height settings