Themify Builder WordPress Plugin 5.4.0

* Tweak: If Builder row is fullheight, the column container should benfullheight
* Tweak: Replace loader animated gif with CSS loader
* Tweak: Overlay image in Feature module
* Fix: Video doesnt work
* Fix: Broken animation on Testimonial Slider
* Fix: Adding a column background on sub row pushes the modulencontainer to the bottom
* Fix: Column copy and paste isnt working
* Fix: Icon module xlarge icon with none background style doesnt work
* Fix: On initial load, builder layout is rendered without CSS. Therenis a delay in layout rendering
* Fix: Frontend and backend conflicts, create builder button is notnworking
* Fix: Spinner gift file unproperly linked to the file in builder CSS
* Fix: Page builder content displays after related posts
* Fix: Some files are missing

* Tweak: Shortcodes colors are inherit
* Fix: Sub row styling issues
* Fix: Export fails on frontend
* Fix: Page builder content displays after related posts

* Add: sub-row styling in sub-row top bar
* Add: Testimonial module
* Add: On row background mode, add fixed option
* Tweak: Async load js css files
* Tweak: Make all Page Options work in WooCommerce shop pages ThemifynCustom Panel
* Tweak: Async load js css files
* Tweak: Change the pre-made layouts to external hosted
* Tweak: Update framework markups to complaint with 508 accessibility
* Fix: Gradient color stop preview box is off position
* Fix: Row fullwidth content doesnt work if using a Themify theme
* Fix: Responsive breakpoint settings not correctly output in CSS
* Fix: Video module doesnt display Vimeo videos properly
* Fix: Builder frontend and backend conflicts - new error createnbuilder button is not working
* Fix: When editing in mobile mode, module gets randomly duplicated
* Fix: Video background playback on mobile
* Fix: PTB Extra Fields and Builder conflict
* Fix: Times new roman has a backslash in the name of the font
* Fix: Row background slider not showing the right and left arrows
* Fix: Missing clear Builder Cache and cache expiry