pyreports 1.7

Release notes

• Remove pymssql support
• Add DataObject class
• Add DataAdapters class
• Add DataPrinters class
• Add aggregate into DataAdapters class
• Add merge method into DataAdapters class
• Add counter method into DataAdapters class
• Add chunks method into DataAdapters class
• Add deduplicate method into DataAdapters class
• Add iter method into DataAdapters class
• Add getitem method into DataAdapters class
• Add getitem method into DataAdapters class
• Add repr and str function into DataPrinters class
• Add average method into DataPrinters class
• Add most_common method into DataPrinters class
• Add percentage method into DataPrinters class
• Add len method into DataPrinters class
• Add DataAdapters and DataPrinters classes into Report class
• Add DataObjectError exception class