Ignore: Installed node modules.
Ignore: Compiled source and test files.
Add: Typing files for AngularJS, jasmine, and jQuery.
Update: Package.json file to reflect new project info.
Remove: app/js directory, to be replaced by app/ts directory.
Add: app/ts directory.
Update: Old application source files to TypeScript.
Remove: Tracking for old *.js spec files.
Update: Old spec files to TypeScript.
Update: Karma configuration to look in app/ts for source files.