#638 add custom feedback controller placeholder
#638 add EasyJSWebView library
#638 import all custom feedback related javascripts
#638 move third-party javascript library to be under lib, modify their src location inside skeleton.html accordingly
#638 add place holders for event loader and experiment loader
#638 change controller to initialize with experiment instead of feedback
#638 add Environment
#638 add pacoGetMilliSeconds category method
#638 implementation of JavascriptEventLoader
#638 continue implementing convertEventsToJsonString
#638 experiment json string
#638 add load events
#638 inject more javascript objects
#638 fix the js path: http://stackoverflow.com/questions/6420925/load-resources-from-relative-path-using-local-html-in-uiwebview
#638 add feedback string
#638 inject objects to window
#638 add loadAllEvents
#638 move additions from JavascriptEventLoader to env dictionary
#638 implement retrospective feedback
#638 update asset paths