0.0.3 Ember upgrade and NPM import improvements

• Upgrades Ember and Ember CLI to 2.12.
• Upgrades many dependencies.
• Removes Bower dependency.
• Drops Node 0.x support.
• Replaces ember-browserify with ember-cli-node-assets.
• (Probably) fixes #6.

0.0.2 API Change

• Update API to yield a camera controller instead of just a snap action.
• Fix ember-browserify dependency.
• Update Usage in documentation.

Basic Implementation

• Basic Ember wrapper component for WebcamJS.
• Take snapshots and receive data URI.
• Handle errors.