Add option to disable select all, add option to further customize column header tooltip text, add routing and easy example switching for locally running library, and various bug fixes

• Allow easy switching between examples without having to stop and restart webpack when running the library locally: #863
• Fix issue with search bar callbacks: #876
• Fix issue when sorting columns with undefined data: #877
• Fix issue with filtering empty string values: #881
• Add option to disable the select all rows header: #882
• Add ability to further customize the text for column sort tooltips: #888
• Fix issue with inconsistent meta data in customBodyRender: #902
• Add tests