UserPro - Community and User Profile WordPress Plugin 5.1.10

- Update: Support with newer PHP version and code more readable

- Security fix: User posts
- Security fix: Reset password by URL will always return generic response
- Enhancement: Date to age converter is now more dynamic with separators
- Fixed bug: Min length validation (empty fields will no longer pass it)
- Fixed bug: EMD filter with select field - no longer adds backslash to apostrophe or doesn't work
- Fixed bug: Request verification
- Fixed bug: Some servers had issues with google oAUTH file import
- Fixed bug: WPML ?lang format issue with profiles/redirects
- Fixed bug: Warning in a file "fields-functions"

- Enhancement: Twitter social connect
- Enhancement: Google social connect
- Enhancement: Date to age converter now supported in EMD
- Enhancement: Licensing page response, after submit
- Enhancement: "popup-login,register" have been renamed to "popup_userpro-login,register" to avoid incompatibility
- Fixed bug: Incompatibility with social connect - facebook in popup window
- Fixed bug: Date to age converter minor issues
- Fixed bug: Javascript error "undefined variable"
- Fixed bug: WordPress 5.6 incompatibility with popup-login,register
- Fixed bug: Multiselect field - "required" option