changed image/png to be dynamic depending on what type of image is requested
refactored decodeCharacters method to no longer use the URLDecoder class
removed some commented out code, and extra whitespace
fixed several tests (and src code) to make sure everything is passing
added a request logger test
changed the create206 status to not be hardcoded - still needs some refactoring
added a test for FileReader
removed extra whitespace, and system.out.prints
Merge pull request #12 from elizabethengelman/refactoring

Refactoring