Updated README and Changelog

Author: stan-janssen

README.md

@@ -17,13 +17,34 @@ It currently implements the OpenADR 2.0b specification.
 You can find documentation here: https://openleadr.org/docs.
 
 
-## Credits
+## Getting started
 
-OpenLEADR would not have been possible without the support from ElaadNL Foundation and the Linux Foundation Energy. Click the logos below to learn more about them.
+We have cool 1-minute starting examples for both [VEN](https://openleadr.org/docs/client.html#example-ven) and [VTN](https://openleadr.org/docs/server.html#minute-vtn-example). Please check them out and take a look at the rest of the documentation.
 
-[![ElaadNL Logo](https://openleadr.org/images/elaad-logo.png)](https://elaad.nl)
 
-[![LF Energy Logo](https://openleadr.org/images/lf-energy-logo.png)](https://lfenergy.org)
+## Feature Completeness
+
+At the moment, you can do basic Registration, Telemetry Reports and Events over a secured connection using signed messages. This covers many use-cases that allow for demand response to be coordinated. Below is a more extensive list of OpenADR features and their current implementation status in OpenLEADR:
+
+The following is an overview of OpenADR 2.0b features that are implemented in OpenADR:
+
+| Feature                | Implemented | Remarks                                          |
+|------------------------|-------------|--------------------------------------------------|
+| **Transport**                                                                           |
+| HTTP Pull Method       | ✔️          | Most-used method, allows VEN to be behind NAT    |
+| HTTP Push Method       | ❌          |                                                  |
+| XMPP Transport         | ❌          |                                                  |
+| Message Signing        | ✔️          | Official OpenADR Alliance Root Cert not included |
+| **Registration**                                                                        |
+| Registration procedure | ✔️          |                                                  |
+| **Reporting**                                                                           |
+| Telemetry Reports      | ✔️          |                                                  |
+| Status Reports         | ❌          | Work is in progress, see #108                    |
+| History Reports        | ❌          |                                                  |
+| **Events**                                                                              |
+| Events                 | ✔️          |                                                  |
+| EiOpt                  | ❌          |                                                  |
+
 
 ## Contributing
 

docs/roadmap.rst

@@ -21,6 +21,48 @@ Version Main features
 Changelog
 ---------
 
+openleadr 0.5.26
+~~~~~~~~~~~~~~~~
+
+Released: 2 May 2022
+
+This release fixes a problem where the VTN would not parse a
+single pending report correctly.
+
+Bug fixes:
+- VTN ability to parse a single report
+
+openleadr 0.5.25
+~~~~~~~~~~~~~~~~
+
+Released: 9 April 2022
+
+This version contains many fixes that were suggested by community
+members. Thank you so much for taking the time to find these and
+for reporting them.
+
+Bug fixes:
+- Implemented Registration Cancellations
+- The VEN will now stop if the VTN did not accept the registration
+- The XML messages will now be logged more consistently if debugging is enabled
+- Fixed a deprecation warning from tzlocal (from apscheduler)
+- The VEN will now not re-send its report registrations after it was re-registered itself
+- VEN: Added duration to metadata reports
+- VEN: Removed eiReportID from metadata reports
+- VEN: Added dtStart to outgoing reports
+- VTN: Update the created_date_time anytime the Event's status changes
+
+openleadr 0.5.24
+~~~~~~~~~~~~~~~~
+
+Released: 17 June 2021
+
+Bug Fixes:
+- Modification Numbers could be incorrect when responding to multiple Events
+- Correction to an example in the documentation on reporting
+- Fixed an error in the default on_updated_event handler
+- Added support for PEM certificates that don't contain a newline at the end
+
 openleadr 0.5.23
 ~~~~~~~~~~~~~~~~
 
@@ -29,7 +71,6 @@ Released: 22 March 2021
 Bug fixes:
 - Fixed a bug in the on_created_event default handler when using the external polling method.
 
-
 openleadr 0.5.22
 ~~~~~~~~~~~~~~~~