#432 add temporary fix for ssl problems with npm until travis itself updates ... (@prashn64)
#430 Only have the logger.log call once inside logger.log (@prashn64)
#429 Patch 2.1.X 2.2.X 2.3.X to fix IE9 and below issues when dust debugging is on. Added a cross-browser/node/rhino version of indexOf and logger.log. (@kate2753)
#419 Fix Context.prototype._get to work with context switching when calling partials and make the 2.2.x+ compiler fully backwards compatible. (@kate2753)