Improved chart looks.
Removed None from the chart.
Merge pull request #138 from AndreLesa/zhcard_dev

Zhcard dev
Merge pull request #139 from AndreLesa/zhcard_dev

xlwt powered exports.
Merge pull request #140 from AndreLesa/zhcard_dev

Added xlwt to required installations.
Improved home page.

Improved the mUbumi home page based on the suggested design
changes.
Revised the pink icons to black.
Merge pull request #141 from AndreLesa/home_page

Home page
Merge pull request #142 from AndreLesa/zhcard_dev

Edd text correction.
Moved the layout file.
Merge branch 'zhcard_dev' of https://github.com/mwana/mwana into zhcard_dev
Merge branch 'home_page' into zhcard_dev