v0.1.4

• Shortcodes, shortcodes, shortcodes. Also, the changelog.
• Update readme, pointing to the wiki.
• Filter, gc_do_sermon_series_fallback_image, to disable image fallback.
• Update the term-image column and add a term-edit link.
• Move shortcode files around, and add video/audio player shortcodes.
• Clean up "recent" shortcodes and nicer UX.
• Update dependencies to fix some JS issues.
• Add speaker/series filters to the sermon shortcode.
• Add a prefix to shortcode fields, and method to de-prefix before inserting shortcode.
• Add a filter on the template content output.
• Update sermons shortcode, and make things more generic to be shared.
• Revamp/cleanup shortcodes and finalize the series shortcodes.
• Update wds-shortcodes dependency to get the bool_att method, for getting boolean values from shortcode values.
• Add GCS_Template_Loader::maybe_output for doing condtional output in templates.
• Update Template Loader.
• Clean up some typos.
• Add image column to speakers/series taxonomies.
• Add several shortcodes, series image fallback for sermson, allow future posts, etc.
• Rename file to match file/class nameing convention.
• Enable future posts to be displayed (with "coming soon") text on the front-end.
• Make audio player wrap class consistent.
• Make GCS_Shortcodes_Play_Button properties accessible.
• Implement template loader to allow overriding in themes, etc.