Multiple updates.

[amarzavery]

• Fixes #113
• Bunch of other fixes in the rhea-promise layer around closing receiver, sender and session
• Improved log statements.
• Also fixes #115.

[amarzavery]

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
client/lib/batchingReceiver.ts	:white_check_mark:Succeeded
client/lib/eventHubReceiver.ts	:white_check_mark:Succeeded
client/lib/linkEntity.ts	:white_check_mark:Succeeded
client/lib/rhea-promise/connection.ts	:white_check_mark:Succeeded
client/lib/rhea-promise/receiver.ts	:white_check_mark:Succeeded
client/lib/rhea-promise/sender.ts	:white_check_mark:Succeeded
client/lib/rhea-promise/session.ts	:white_check_mark:Succeeded
client/lib/streamingReceiver.ts	:white_check_mark:Succeeded
client/package-lock.json	:white_check_mark:Succeeded
client/package.json	:white_check_mark:Succeeded
client/tests/client.spec.ts	:white_check_mark:Succeeded
client/tests/misc.spec.ts	:white_check_mark:Succeeded
client/tests/receiver.spec.ts	:white_check_mark:Succeeded

For more details, please refer to the build report.

Note: If you changed an existing file name or deleted a file, broken links in other files to the deleted or renamed file are listed only in the full build report.