merge master back into fork#3

Merged

fabiankaegy merged 13 commits intofabiankaegy:masterfrom WordPress:master

Apr 5, 2019

+799-255

Commits on Apr 3, 2019

Commits on Apr 4, 2019

[Mobile]Fix image upload progress not being displayed on the second time (#14799 )
pinarol
authored
Make image selected onFocus (#14813 )
nosolosw
authored
Testing: Reimplement pressKeyWithModifier to emulate Cmd+A in macOS (#14243 )

aduth
authored and
gziolo
committed
Add VoiceOver accessibility to contrast-checker (#14649 )

AmartyaU
authored and
gziolo
committed
Fix Blocker Picker autocompleter icon spacing (#14772 )

authored and
aduth
committed
Data: Return result of middleware chain in resolvers cache middleware (#14711 )
aduth
authored
Plugin: Remove PHP functions slated for 5.5. 5.4 removal (#14806 )
aduth
authored