FLUID-5298: Opportunistic fix for widespread component failures in Safari caused by "use strict" mode enabled in Fluid.js
FLUID-5298: Another case of string property access
FLUID-5298: Attempted string manipulation in makeMergeStrategy triggered by slow component lookahead gingerness
Merge remote-tracking branch 'antranig/FLUID-5298'

* antranig/FLUID-5298:
  FLUID-5298: Attempted string manipulation in makeMergeStrategy triggered by slow component lookahead gingerness
  FLUID-5298: Another case of string property access
  FLUID-5298: Opportunistic fix for widespread component failures in Safari caused by "use strict" mode enabled in Fluid.js