Merge branch 'master' into 3.5.x
Merge branch 'master' into 3.5.x
Merge branch 'master' (early part) into 3.5.x
Merge branch 'master' (early part) into 3.5.x
Merge branch 'master' (early part) into 3.5.x
Merge branch 'master' (early part) into 3.5.x
Merge branch 'master' into 3.5.x
Merge branch 'master' (early part) into 3.5.x

Conflicts:
	src/main/java/org/primefaces/component/tooltip/TooltipRenderer.java
	src/main/resources/META-INF/resources/primefaces/tooltip/tooltip.js
Merge branch 'master' into 3.5.x
Merge branch 'master' into 3.5.x
Tagged 3.5.21-UR (Unofficial Release).
Next maintenance iteration for 3.5.x