Some instruction to install and contribute to the App
Minor adjustments
Update README.md
Link to issue 57
Merge pull request #132 from SmokyBob/master

Changes to Readme.MD for issue 130
Merge from maiera
merge from maiera
Merge from maiera
fix issue #144, clean up the code that prepare dataitems for the chart
Merge pull request #145 from SmokyBob/feature/material_design

Fix for issue 144 and cleaning