Add required libs
Basic app layout
Add initial README file.
Basic ImageResult model to store result information
Enhance ImageResult class to initialize an ImageResult ArrayList
Add android smart image view library
Add search feature using Google Image Search API

- User can enter a search query that will display a grid of image results from the Google Image API.
- Fixes #1
Add full-screen image view

- User can tap on any image in results to see the image full-screen
- ImageResult is now Serializable
- Fixes #5
Merge branch 'dev'