extend Util class
rename method to follow common naming pattern
remove unnecessary methods
clean up
Merge branch '4.2' into 4.3

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Merge branch '4.3' into develop

Conflicts:
	railo-java/railo-core/src/railo/runtime/config/ConfigImpl.java
	railo-java/railo-core/src/railo/runtime/config/ConfigWebUtil.java