Bump version to 7, update changelog

Author: sfirrin

CHANGELOG.md

@@ -1,5 +1,9 @@
 # CHANGELOG
 
+# Version: 7 / 2019-10-24
+
+- Increment `aws.lambda.enhanced.invocations` and `aws.lambda.enhanced.errors` metrics for each invocation if `DD_ENHANCED_METRICS` env var is set to true.
+
 # Version: 6 / 2019-09-16
 
 - Support `DD_LOGS_INJECTION` for trace and log correlation

datadog_lambda/__init__.py

@@ -1,6 +1,6 @@
 # The minor version corresponds to the Lambda layer version.
 # E.g.,, version 0.5.0 gets packaged into layer version 5.
-__version__ = '0.6.0'
+__version__ = '0.7.0'
 
 
 import os