[FIX] Do not scale lineHeight for text elements that do not have auto…

…Fit enabled (playcanvas#1486)

Auto fit text (playcanvas#1479)

MSDF font change to outline effect, it grow outwards only. (playcanva…

…s#1478)

Remove Apple specific fix for IBL

This changed caused other issues

[FIX] Prevent error when button or scrollview is deleted during updat…

…e loop (playcanvas#1463)

* [FIX] Prevent error when button or scrollview is deleted during update loop
* Replace individual bindings to static component system update with system-wide binding
* onUpdate now called for all buttons and scrollviews while enabled
* Add internal 'postinitialize' event to maintain EntityReference behaviour (todo: change this)

Merge pull request playcanvas#1461 from playcanvas/disable-bundles-wi…

…thout-textdecoder

Disable bundles if TextDecoder is not available

ComponentSystem doesn't fire events, it directly calls subscribers (p…

…laycanvas#1449)

[FIX] Clear extra vertices when string is edited to be shorter and co…

…ntains new line (playcanvas#1454)

[FIX] Add missing .name

This was causing cubemap prefiltering to fail.

Rever sync queue optimization. (playcanvas#1450)