Minor CareerCreator changes
1. Some logic for handling fallen heroes when parsing the json object
2. Created a hierarchy for Hero; subclassed by ActiveHero and FallenHero
1. Finish Career Profile JSON object parsing
2. Create hierarchy for Item; child classes are ItemWearable, ItemWearableActiveHero
Reorder methods in CareerCreator
Refactor CareerCreator to be more elegant in creating the ItemLoadout for a FallenHero
Refactor several classes to be more elegant
1. Create new Activity (HeroListActivity)
2. Create a new intent on search and pass CareerProfile object
3. Create temporary method to display active heroes in the new Activity
4. More refactoring
Minor display change to the temporary text field display
Small change to manifest