[code,doc] changelog + set version to v1.3.0

15 jobs for v1.3.0 in 7 minutes and 27 seconds (queued for 1 second)
Status Name Job ID Coverage
  Build
passed build_batsched #1915

00:01:34

passed build_clang #1913

00:01:09

passed build_gcc #1914

00:01:23

passed retrieve_pybatsim #1916

00:00:12

 
  Test
passed test_doc #1917

00:00:17

passed test_test #1928

00:02:19

passed test_version #1919

00:00:11

failed test_test #1918

00:00:13

failed test_test #1922

00:00:13

failed test_test #1923

00:00:13

failed test_test #1924

00:00:12

failed test_test #1925

00:00:12

failed test_test #1926

00:00:13

failed test_test #1927

00:00:12

 
  Deploy
passed deploy_code_doc #1920

00:00:18