leaves - api - create wrapper for wallabag API / elastic API / solr API - iteration 1

[xingh]

​Desc: The wrapper should be able to provide the same interface for retrieving the leaves items.

Acceptance Criteria:

1. Must conform to this schema example

[ { "area":"content-left", "name": "DOCKER: Self Paced Training", "path":"https://training.docker.com/self-paced-training", "ContentImages_small":"", "ContentImages_large":"", "title": "DOCKER: Self Paced Training", "content": "Docker's own self paced training class.", "category": "Training", "tags": ["docker","video"], "type": "Video", "source": "Docker" }, { "area":"content-left", "name": "Hackr.io : Learn Docker", "path":"https://hackr.io/tutorials/learn-docker", "ContentImages_small":"", "ContentImages_large":"", "title": "Hackr.io : Learn Docker", "content": "Listing of docker tutorials submitted and voted on by the programming community", "category": "Training", "tags": ["docker","tutorials"], "type": "Page", "source": "Docker" }
http://anant.co/data/topic.docker.js
2. Should be the same GET method in each implementation