update requirements, docs, changelog

Author: Qmando

README.md

@@ -1,3 +1,5 @@
+Recent changes: As of Elastalert 0.2.0, you must use Python 3.6. Python 2 will not longer be supported.
+
 [![Build Status](https://travis-ci.org/Yelp/elastalert.svg)](https://travis-ci.org/Yelp/elastalert)
 [![Join the chat at https://gitter.im/Yelp/elastalert](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/Yelp/elastalert?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 

changelog.md

@@ -1,5 +1,22 @@
 # Change Log
 
+# v0.2.1
+
+### Fixed
+- Fixed an AttributeError introduced in 0.2.0
+
+# v0.2.0
+
+- Switched to Python 3
+
+### Added
+- Add rule loader class for customized rule loading
+- Added thread based rules and limit_execution
+- Run_every can now be customized per rule
+
+### Fixed
+- Various small fixes
+
 # v0.1.39
 
 ### Added

docs/source/running_elastalert.rst

@@ -8,7 +8,7 @@ Requirements
 
 - Elasticsearch
 - ISO8601 or Unix timestamped data
-- Python 2.7
+- Python 3.6
 - pip, see requirements.txt
 - Packages on Ubuntu 14.x: python-pip python-dev libffi-dev libssl-dev
 

requirements.txt

@@ -17,7 +17,7 @@ PyStaticConfiguration>=0.10.3
 python-dateutil>=2.6.0,<2.7.0
 python-magic>=0.4.15
 python-magic>=0.4.15
-PyYAML>=3.12
+PyYAML>=5.1
 requests>=2.0.0
 stomp.py>=4.1.17
 texttable>=0.8.8