* save connection info in notebook metadata
* update attachTo dropdown based on saved alias
* add setting for saving connection (default=false)
* save/read cell connection name to/from metadata
* get started on toggling multi connection mode
* add activeConnection property to cell model
* add changeContext method for cell
* add comments
* add unit test for reading connection name
* save connection mode in metadata
* clean up code
* address PR comments
* save connection info in notebook metadata
* update attachTo dropdown based on saved alias
* add setting for saving connection (default=false)
* dont show saved conn if seting off + added test
* show conn dialog if save conn name setting off
* address PR comments and fix unit test
* change connectionName to connection_name
* refactor grid streaming (convert to data first)
* change convertRowsToHtml method to return value
* remove griddataconversioncomplete checks
* send row data from STS to gridoutput component
* clean up code
* send data updates to cell model
* serialize cell output at the end of cell execution
* remove unused parameters
* update output contents instead of output reference
* remove unnecessary promise
* move azdata changes to proposed
* update comment
* create unique query runner for each cell
* use cellUri instead of cellId to identify runner
* disconnect each query runner connection
* remove queryrunners size check
* add onResultUpdate handler in gridoutput
* convert rows to mimetype and html
* wait for data conversion to finish before saving
* detach changeRef after output is created
* fix save grid action
* move data conversion check to each cell
* move conversion logic to dataprovider
* notify data converting when user saves
* add comments and remove unused methods
* fix method return type
* fix tests
* fix convertData method header
* move azdata changes to azdata proposed
* address PR comments
* display top rows message
* fix messages/table ordering and query 100 rows
* add missing escape import
* set default max rows to 5000
* add undefined check to updateResultSet
* change gridDataConversionComplete return type
* add tests for Jupyter Session
* remove comment and fix description
* throw error if spark kernel provider is not mssql
* use localize strings and add pythonEnvVarPath test
* tests for getRow method
* use suiteSetup
* added more tests
* revert changes to gridOutput.component.ts
* mocked out services for DataResourceDataProvider
* add test for serializeResults
* change path to fsPath
* fix param type and use fs promises
* use async in startSerialization
* mock ContextService
Lucy Zhang