v0.7.0

• Added a new framework, supporting server-node commands (commands handled by the server node, available even when there are no open clients). Current supported commands:

• tbShowDatastore
• tbGetDsData
• tbGetDsDataCount
• tbGetClientCount

• DEPRECATED: loading tabulator CSS theme files from a URL is no longer supported, due to sync/async issues
• Optimization & improvements in datastore access
• Fixes in Custom Functions validation, in node configuration
• Improvement in promise-handling of async API commands
• Fixes & improvements in dynamic styling (tbSetStyle command)
• Fixes in table grouping (tbSetGroupBy command)
• Enabling per-node custom CSS, via predefined wrapper classes
• Code modularization & cleanup