Gravity Perks File Upload Pro 1.3.16

Added support for accessing File Upload Pro JavaScript instance using window.GPFUP_FORMID_FIELDID format. As a result, window.GPFUP was renamed to window.GPFUP_CONSTANTS and window.GPFUP_FORM_FORMID was renamed to window.GPFUP_FORM_INIT_FORMID.
Added gpfup_strings JavaScript filter for customizing localized strings used on the frontend.
Fixed issue where the image preview dimensions would be set to 0 causing the preview to not show if only image extensions are allowed.
Added [gpfup_skip_image_loader](https://gravitywiz.com/documentation/gpfup_skip_image_loader/] JavaScript filter.
Fixed issue where cropping constraints would be applied/enforced even with cropping disabled.

Fixed issue where long filenames were not correctly truncated via styles. (#24)

Added setting to enable drag-and-drop sorting of files.
Added settings for specifying minimum, maximum, and exact size constraints.
Added aspect ratio setting.
Added support for automatically stripping EXIF data.
Added automatic orientation detection of images based on EXIF data.
Added support for using File Upload Pro in Custom Field fields that are set to "File Upload" field type.
Added notice below "Enable Multi-File Upload" field setting if File Upload Pro is enabled for the current field.
Improved flow of enabling File Upload Pro for File Upload fields. When enabling File Upload Pro on a given field, "Enable Multi-File Upload" will automatically be checked. Enabling File Upload Pro on Single-file Upload files with existing entries will offer the option to upgrade the field to a Multi-File upload.
Improved styling consistency in themes.
Added "gpfup--strict" for enabling aggressive styling of troublesome elements.
Added border radius on image preview when circle stencil was used to match the stencil.
Fixed issue where image previews could be lost after submission when there's a validation error.
Added support for rendering images in Gravity PDF uploaded in a field using File Upload Pro.
Added gpfup_image_loader_options and gpfup_cropper_options JS filters.
Improved styling of cropper by adding grid lines to the crop area.