Changed code for JSON.
Merge pull request #8 from saltlab/refactor

refactored the pom: use the proper versions of Guava and Selenium
Removed duplicate code (Helper.java). Class already available from crawljax 2.2.
Removed duplicate class/code.
sending info about DOM events using JSON
Merge branch 'master' of https://github.com/saltlab/metis-dev
Added log messages for timeout. Fixed the js file names that get added.
Added log messages to server for xhr
Updated JSON logging.
Merge branch 'master' of github.com:saltlab/metis-dev
Debugging with additional applications.
Changing structure of project (Java project is root).
...
JSON logging update. Output is no longer "flat". Step towards saving JSON trace to DS.
JSON output is more readable for DOM elements. Now using JSONML for saving DOM elements to JSON.
Updated polling for window close. Better use of WebDriver.
Fixed bug when trying to send trace from client to server during a timeout.
Bug fixes.
Fixed bug in XHR instrumentation.
Parsing the JSON log file using Jackson