Update changelog

CHANGELOG.md

+CLI Changelog
+=============
+
+1.2.4 - 04.22.21
+----------------
+
+* Add conda support: if you are not using conda, please remove [environment.yml](environment.yml) from your CLI.
+* Add localization outputs feature
+* Add proposal outputs feature
+* Add *LICENSE.txt* check during validate-system: your CLI should have a *LICENSE.txt* file at its root.
+* Improve CLI and ActEV_Scorer installation
+* Update entry-point parsers
+* Update doc
+* Remove CI for now
+
+Also earlier...
+
+* Add train_system entry point
+* Multiple minor changes
+
 1.2.3 - 02.27.20
-================
+----------------
+
 * Upgrade to python3.
 * Add [pep8](https://www.python.org/dev/peps/pep-0008/) compliance for NIST code.
 * Add `--debug` option to entry point `system-setup`.
@@ -9,87 +30,89 @@
 * Add script `merge_dev_into_master.sh`. It pulls the lastest changes, merges `development` on `master`, creates a tag and pushes.
 
 1.2.2 - 08.14.19
-================
+----------------
+
 * Add a script example to demonstrate data download, execution of the CLI, and validation of the outputs.
 * Add support for environement variables available from one step to another. (diva_evaluation_cli.bin.private_src.implementation.utils.actev_cli_environment.*)
 
 1.2.1 - 07.24.19
-================
+----------------
+
 * Add baseline outputs on ActEV-Eval-CLI-Validation-Set3
 * Update baseline outputs on ActEV-Eval-CLI-Validation-Set1 and ActEV-Eval-CLI-Validation-Set2
 * Bug fixes in the validation-execution command
 
-
 1.2.0 - 07.01.19
-================
-* Update validate-execution command with a `--score` flag https://gitlab.kitware.com/actev/diva_evaluation_cli/issues/11
-* Update validate-system command, and add a `--strict` flag https://gitlab.kitware.com/actev/diva_evaluation_cli/issues/12
+----------------
+
+* Update validate-execution command with a `--score` flag <https://gitlab.kitware.com/actev/diva_evaluation_cli/issues/11>
+* Update validate-system command, and add a `--strict` flag <https://gitlab.kitware.com/actev/diva_evaluation_cli/issues/12>
 * Improved documentation for each command
 * New _free disk_ metric in resources monitoring
 * Bug fixes
 
 1.1.9 - 05.23.19
-================
+----------------
 
 * Bug fixes
 
 1.1.8 - 05.15.19
-================
+----------------
 
 * Bug fixes
 * Less constraints on the container_output validation
 
 1.1.7 - 04.09.19
-================
+----------------
 
 * Bug fixes
 * Add a new validation set: ActEV-Eval-CLI-Validation-Set2
 
 1.1.6 - 04.01.19
-================
+----------------
 
 * Improve get-system 'git': add 'recursive' option to download submodules
 
 1.1.5 - 03.04.19
-================
+----------------
 
 * Remove get-system subcommand: docker
 * Rename get-system 'other' subcommand into 'archive'
 * Improve get-system 'archive' and 'git' subcommands
 
 1.1.4 - 02.22.19
-================
+----------------
 
 * Bug fixes
 * Add a new command: actev clear-logs
 
 1.1.3 - 02.06.19
-================
+----------------
 
 * Bug fixes
 
 1.1.2 - 11.21.18
-================
+----------------
 
 * Add a new data set: ActEV Validation Set1
 * Bug fixes
 
 1.1.1 - 11.20.18
-================
+----------------
 
 * Add a new feature: resource monitoring
 * Add some comments in the entry points
 * Bug fixes
 
 1.1 - 11.16.18
-==============
+--------------
 
 * Add a new command: actev validate-execution
 * Complete documentation
-* Modify installation script: add requirements installation 
+* Modify installation script: add requirements installation
 
 1.0.3 - 11.09.18
-================
+----------------
 
 * Add a new command: actev status
 * Add documentation about actev status
@@ -97,21 +120,20 @@
 * Add actions before and after command: check video files validity in experiment-init
 
 1.0.2 - 10.26.18
-================
+----------------
 
 * Fix the installation script: support python3 virtual environments
 * Modify the installation section of the README
 * Add a new argument to pre/post/process-chunk: --system-cache-dir
 
 1.0.1 - 10.24.18
-================
+----------------
 
 * Add a new argument to reset-chunk: --system-cache-dir
 * Modify names of the arguments composed of multiple words. Example: --chunk_id becomes --chunk-id
 
 1.0 - 10.23.18
-==============
+--------------
 
 * Release the abstract CLI: available on the master branch
 * Release a baseline system CLI implementation: available on the baseline_system_master branch
-