API Project: Image Search Abstraction Layer - php5

User Stories:

1. I can get the image URLs, alt text and page urls for a set of images relating to a given search string.
2. I can paginate through the responses by adding a ?offset=2 parameter to the URL.
3. I can get a list of the most recently submitted search strings.

Example Usage:

• http://emant.altervista.org/micro/api/imgsearch/cats?offset=10
• http://emant.altervista.org/micro/api/imgsearch/latest