Make `StringTemplate` use HashMap<K, V>.
Make `StringTemplate` use HashMap<K, V>.

cogneco/rock,fredrikbryntesson/rock,fasterthanlime/rock,marcusnaslund/rock,ooc-lang/rock,kirbyfan64/rock,jonathanudd/rock,kirbyfan64/rock,zhaihj/rock,davidhesselbom/rock,jonathanudd/rock,ds84182/rock,thomasfanell/rock,ooc-lang/rock,cogneco/rock,davidhesselbom/rock,magic-lang/rock,shamanas/rock,thomasfanell/rock,magic-lang/rock,zhaihj/rock,shamanas/rock,ds84182/rock,fasterthanlime/rock,marcusnaslund/rock,fredrikbryntesson/rock