Update changelog. Add DOI for former versions

docs/CHANGELOG.md

@@ -12,8 +12,21 @@ SPDX-FileCopyrightText: 2011-2022 Carles Fernandez-Prades <carles.fernandez@cttc
 
 All notable changes to GNSS-SDR will be documented in this file.
 
+## [Unreleased](https://github.com/gnss-sdr/gnss-sdr/tree/next)
+
+### Improvements in Reliability:
+
+- Fix some defects detected by Coverity Scan 2021.12.1.
+
+See the definitions of concepts and metrics at
+https://gnss-sdr.org/design-forces/
+
+&nbsp;
+
 ## [GNSS-SDR v0.0.16](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.16) - 2022-02-15
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.6090349.svg)](https://doi.org/10.5281/zenodo.6090349)
+
 ### Improvements in Availability:
 
 - Added the Galileo E5b receiving chain. The software is now able to compute PVT
@@ -120,6 +133,8 @@ https://gnss-sdr.org/design-forces/
 
 ## [GNSS-SDR v0.0.15](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.15) - 2021-08-23
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.5242839.svg)](https://doi.org/10.5281/zenodo.5242839)
+
 ### Improvements in Availability:
 
 - Added the reading of reduced clock and ephemeris data (CED) in the Galileo E1B
@@ -244,6 +259,8 @@ https://gnss-sdr.org/design-forces/
 
 ## [GNSS-SDR v0.0.14](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.14) - 2021-01-08
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.4428100.svg)](https://doi.org/10.5281/zenodo.4428100)
+
 ### Improvements in Availability:
 
 - Fixed bug in acquisition detection when the configuration parameter
@@ -353,6 +370,8 @@ https://gnss-sdr.org/design-forces/
 
 ## [GNSS-SDR v0.0.13](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.13) - 2020-07-29
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3965566.svg)](https://doi.org/10.5281/zenodo.3965566)
+
 ### Improvements in Efficiency:
 
 - Faster internal handling of `Gnss_Synchro` objects by reducing the amount of
@@ -467,6 +486,8 @@ https://gnss-sdr.org/design-forces/
 
 ## [GNSS-SDR v0.0.12](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.12) - 2020-03-13
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3709089.svg)](https://doi.org/10.5281/zenodo.3709089)
+
 ### Improvements in Accuracy:
 
 - Improved accuracy of the C/N0 estimator.
@@ -661,6 +682,8 @@ https://gnss-sdr.org/design-forces/
 
 ## [GNSS-SDR v0.0.11](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.11) - 2019-08-04
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3359989.svg)](https://doi.org/10.5281/zenodo.3359989)
+
 This release has several improvements in different dimensions, addition of new
 features and bug fixes:
 
@@ -814,6 +837,8 @@ https://gnss-sdr.org/design-forces/
 
 ## [GNSS-SDR v0.0.10](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.10) - 2018-12-14
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.2279988.svg)](https://doi.org/10.5281/zenodo.2279988)
+
 This release has several improvements in different dimensions, addition of new
 features and bug fixes:
 
@@ -1046,7 +1071,7 @@ https://gnss-sdr.org/design-forces/
 
 ## [GNSS-SDR v0.0.9](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.9) - 2017-02-13
 
-DOI: https://doi.org/10.5281/zenodo.291371
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.291371.svg)](https://doi.org/10.5281/zenodo.291371)
 
 This release has several improvements, addition of new features and bug fixes in
 many dimensions:
@@ -1167,7 +1192,7 @@ https://gnss-sdr.org/design-forces/
 
 ## [GNSS-SDR v0.0.8](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.8) - 2016-07-04
 
-DOI: https://doi.org/10.5281/zenodo.57022
+[![DOI](https://zenodo.org/badge/doi/10.5281/zenodo.57022.svg)](http://dx.doi.org/10.5281/zenodo.57022)
 
 This is a maintenance and bug fix release with no relevant new features with
 respect to v0.0.7. The main changes are:
@@ -1193,7 +1218,7 @@ respect to v0.0.7. The main changes are:
 
 ## [GNSS-SDR v0.0.7](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.7) - 2016-05-15
 
-DOI: https://doi.org/10.5281/zenodo.51521
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.51521.svg)](https://doi.org/10.5281/zenodo.51521)
 
 This release has several improvements, addition of new features and bug fixes:
 
@@ -1285,6 +1310,8 @@ This release has several improvements, addition of new features and bug fixes:
 
 ## [GNSS-SDR v0.0.6](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.6) - 2015-09-02
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.30104.svg)](https://doi.org/10.5281/zenodo.30104)
+
 This release has several improvements and bug fixes:
 
 - Added initial support to multi-band, multi-source configurations (multiple
@@ -1335,6 +1362,8 @@ This release has several improvements and bug fixes:
 
 ## [GNSS-SDR v0.0.5](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.5) - 2015-01-13
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.13920.svg)](https://doi.org/10.5281/zenodo.13920)
+
 This release has several improvements and bug fixes:
 
 - Now GNSS-SDR can be installed on the system with the usual
@@ -1362,6 +1391,8 @@ This release has several improvements and bug fixes:
 
 ## [GNSS-SDR v0.0.4](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.4) - 2014-09-08
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.11628.svg)](https://doi.org/10.5281/zenodo.11628)
+
 This release has several improvements and bug fixes:
 
 - Added hybrid processing GPS L1 C/A and Galileo E1B, providing position fixes
@@ -1399,6 +1430,8 @@ This release has several improvements and bug fixes:
 
 ## [GNSS-SDR v0.0.3](https://github.com/gnss-sdr/gnss-sdr/releases/tag/v0.0.3) - 2014-06-30
 
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.10708.svg)](https://doi.org/10.5281/zenodo.10708)
+
 This release has several improvements and bug fixes, completing the transition
 from Subversion to Git. The main changes are: