Updates to release v4.3.8

Update to release v4.3.7

Updates to release v4.3.6

Update to release v4.3.5

Updates to release v4.3.4

Updates to release v4.3.3

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