Python 3.8 will probably [raise SyntaxWarnings](https://docs.python.org/3/whatsnew/3.8.html#changes-in-python-behavior) on the flake8 F632 issue raised below.
[flake8](http://flake8.pycqa.org) testing of https://github.com/spulec/moto on Python 3.7.1
$ __flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics__
```
./tests/test_awslambda/test_lambda.py:1137:24: F632 use ==/!= to compare str, bytes, and int literals
assert len(messages) is 3
^
1 F632 use ==/!= to compare str, bytes, and int literals
1
```
* updates
- support lambda messages from SNS
- run lambda in docker container
* decode output
* populate timeout
* simplify
* whoops
* skeletons of cloudwatchlogs
* impl filter log streams
* fix logging
* PEP fixes
* PEP fixes
* fix reset
* fix reset
* add new endpoint
* fix region name
* add docker
* try to fix tests
* try to fix travis issue with boto
* fix escaping in urls
* fix environment variables
* fix PEP
* more pep
* switch back to precise
* another fix attempt
* fix typo
* fix lambda invoke
* fix more unittests
* work on getting this to work in new scheme
* fix py2
* fix error
* fix tests when running in server mode
* more lambda fixes
* try running with latest docker
adapted from aiodocker
* switch to docker python client
* pep fixes
* switch to docker volume
* fix unittest
* fix invoke from sns
* fix zip2tar
* add hack impl for get_function with zip
* try fix
* fix for py < 3.6
* add volume refcount
* try to fix travis
* docker test
* fix yaml
* try fix
* update endpoints
* fix
* another attempt
* try again
* fix recursive import
* refactor fix
* revert changes with better fix
* more reverts
* wait for service to come up
* add back detached mode
* sleep and add another exception type
* put this back for logging
* put back with note
* whoops :)
* docker in docker!
* fix invalid url
* hopefully last fix!
* fix lambda regions
* fix protocol
* travis!!!!
* just run lambda test for now
* use one print
* fix escaping
* another attempt
* yet another
* re-enable all tests
* fixes
* fix for py2
* revert change
* fix for py2.7
* fix output ordering
* remove this given there's a new unittest that covers it
* changes based on review
- add skeleton logs test file
- switch to docker image that matches test env
- fix mock_logs import
* add readme entry
