v1.0.2

Changelog:

• Add a demo project for exploration, also containing all documentation code for proofing.
• Revise and Enhancing Tutorial , Group by, Time series documentation.
• Fix issue with error on dev console on report page due to resources duplication
• Fix issue with Custom querysets not being correctly connected in the view
• Fix issue with time series custom dates
• Fix issue with Crosstab on traversing fields