Remove extract() from stag_button shortcode
Added proper escaping in stag_button shortcode
Remove extract() from stag_alert shortcode
Improve stag_divider shortcode

- Remove extract()
- Proper escaping
- Inline Docs
Remove extract() from stag_tabs & stag_tab shortcode
Remove extract() from several shortcodes

- stag_toggle
- stag_dropcap
- stag_image
- stag_video
- stag_icon
Fixed a bug with stag_image shortcode when not showing URL
Remove extract() from stag_map

Also add proper sanitization and escaping
Override image's max-width under Google Map
Remove extract() from stag_social shortcode

Also sanitize and escape data