Updates to release v4.3.2

Fix kartik-v#577: Better label spacing for default browse icon

Update to release v4.3.0 - fixes kartik-v#550

Update to release v4.2.9

Update to release v4.2.8

Update to release v4.2.7

Update to release v4.2.6

Fix kartik-v#371: Ability to replace files in the preview. New `autoR…

…eplace` property.

Updates to release v4.2.4

Updates to release 4.2.3