Green colour theme

Just switched to light green colour theme as preparation for jumio colour styleguide
<a href='#crh-start'></a><a href='#crh-data-%7B%22processed%22%3A%20%5B%22https%3A//github.com/EnoF/con-rest/pull/13%23issuecomment-63768931%22%5D%2C%20%22comments%22%3A%20%7B%22General%20Comment%22%3A%20%7B%22html_url%22%3A%20%22https%3A//github.com/EnoF/con-rest/pull/13%23issuecomment-63768931%22%2C%20%22comments%22%3A%20%5B%7B%22body%22%3A%20%22Looks%20good%20to%20me%20%3A%2B1%3A%20But%20before%20merging%20we%20need%20to%20finish%20the%20other%20pull%20requests.%22%2C%20%22created_at%22%3A%20%222014-11-20T07%3A05%3A13Z%22%2C%20%22user%22%3A%20%7B%22avatar_url%22%3A%20%22https%3A//avatars.githubusercontent.com/u/1508400%3Fv%3D3%22%2C%20%22html_url%22%3A%20%22https%3A//github.com/EnoF%22%7D%7D%5D%2C%20%22title%22%3A%20%22General%20Comment%22%7D%7D%7D'></a>
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- [x] <a href='#crh-comment-General Comment'></a> <img src='http://www.codereviewhub.com/site/github-completed.png' height=16 width=60>&nbsp;<b><a href='https://github.com/EnoF/con-rest/pull/13#issuecomment-63768931'>General Comment</a></b>
- <a href='https://github.com/EnoF'><img border=0 src='https://avatars.githubusercontent.com/u/1508400?v=3' height=16 width=16'></a> Looks good to me :+1: But before merging we need to finish the other pull requests.


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