Modal Survey - WordPress Poll, Survey & Quiz Plugin 2.0.1.9.4

- fixed session issue when all questions displayed and embed

- fixed Logged in only bug on saved survey screen
- minor bug fixes on PHP8

- fixed sample survey import issue
- added option to use decimal parameter with chart shortcodes as well
- added option to use alwaysdisplayed="true" to always display specified surveys regardless of the Display once Per User / Display once per Filled Out options
- added option to automatically show tooltips on the charts by adding legend="tooltip" parameter to the results shortcode
- fixed individual PDF export issue