Bug 1019512 part 1 - Make trim/trimLeft/trimRight work with Latin1 strings. r=luke
Bug 1019512 part 2 - Make toLowerCase and toUpperCase work with Latin1 strings. r=luke
Bug 1019585 part 1 - Make FlatMatch work with Latin1 strings. r=luke
Bug 1019585 part 2 - Make RopeMatch work with Latin1 strings. r=luke