Feature request - Add additional form data management options

(from [a511ca91d5cde7818e496554f971d19978788864]) Adds import csv file to create a new form, or add to an existing form [#897 Feature request - Add additional form data management options] https://github.com/exponentcms/exponent-cms/commit/a511ca91d5cde781...

(from [f15ac782763124eb33ffccfc43846dce9fb1a6f6]) Fixes forms custom single record view, updates expPaginator to correctly sort record arrays of objects and arrays of arrays, fixes upload control [#897 Feature request - Add additional form data management options] https://github.com/exponentcms/exponent-cms/commit/f15ac782763124eb...

(from [28a074be1a82aee5d7466e44f97891e54dd9a93a]) New showall_portfolio view for forms to give multiple record view version of single record view (default or custom template) [#897 Feature request - Add additional form data management options] https://github.com/exponentcms/exponent-cms/commit/28a074be1a82aee5...

(from [801292f86d92d1402e1d524623b79686221641c3]) Fixes some forms issues relating to unserializing [#897 Feature request - Add additional form data management options] https://github.com/exponentcms/exponent-cms/commit/801292f86d92d140...

(from [c10fd2e6f1c3c5717a797d2f64df758fdb2255f7]) Initial support for forms showall data filtering via module configuration setting [#897 Feature request - Add additional form data management options] https://github.com/exponentcms/exponent-cms/commit/c10fd2e6f1c3c571...

(from [16e7c6ddd74ebf991384f76e4e4e6b8a1cce3098]) Adds DataTables widgetto forms showall view to add dynamic filtering [#1116 Feature request - Implement a modern data table widget #897 Feature request - Add additional form data management options] https://github.com/exponentcms/exponent-cms/commit/16e7c6ddd74ebf99...