NXP-13754: use StringBuilder of StringBuffer when building JSF components id
NXP-13754: avoid caching the JSF action context in the view state
NXP-13754: merge some UIAliasHolder components when tag handler detects merging is possible, to lower number of nested UIAliasHolder in the tree
NXP-13754: move nxu:set to a sub component
NXP-13754: remove useless nxl:widgetType tag overhead on document actions widgets
NXP-13754: fix resolution of toggled layout name when merging nxu:set tags