[WIP] Azure SDK Instrumentation (Storage + Queue) (#1316)

* Add skeleton for azure instrumentation

* Finish encoding the azureblob operation name table

* Fix docstring

* Bunch of fixes for azure instrumentation

* Add some tests

* Add handler for azurequeue

* Add Azure queue tests

* Implement table storage handler

* Remove (rotated) key 😅

* Add .env to .gitignore

* Add first azuretable test

Plus a bunch of refactoring to make it pass since it's a
different library

* Add more table tests

* Fix default case if we don't recognize the service

* Add handler for azure file share

* Add Azure fileshare tests

* CHANGELOG

.gitignore

@@ -31,3 +31,4 @@ tests/python-agent-junit.xml
 *.code-workspace
 .pytest_cache/
 .python-version
+.env

CHANGELOG.asciidoc

@@ -37,12 +37,13 @@ endif::[]
 [float]
 ===== Features
 
+* Add instrumentation for Azure Storage (blob/table/fileshare) and Azure Queue {pull}1316[#1316]
 
 [float]
 ===== Bug fixes
 
 * Improve span coverage for `asyncpg` {pull}1328[#1328]
-* aiohttp: Correctly pass custom client to tracing middleware {pull}1345[#1345] 
+* aiohttp: Correctly pass custom client to tracing middleware {pull}1345[#1345]
 * Fixed an issue with httpx instrumentation {pull}1337[#1337]