adapt changelog to 1.5.1 release

1 job for stable in 39 seconds (queued for 9 minutes and 21 seconds)
latest
Status Name Job ID Coverage
  Test
failed test:php-7.2 #219915

00:00:39

 
Name Stage Failure
failed
test:php-7.2 Test There is an unknown failure, please try again
  Problem 1
- Installation request for symfony/monolog-bundle ^2.7 -> satisfiable by symfony/monolog-bundle[2.11.0, 2.11.1, 2.11.3, 2.12.0, 2.8.1, 2.x-dev, v2.10.0, v2.11.2, v2.12.1, v2.7.0, v2.7.1, v2.8.0, v2.8.2, v2.9.0].
- Installation request for chill-project/person ~1.5 -> satisfiable by chill-project/person[1.5.0].
- chill-project/person 1.5.0 requires chill-project/main ~1.5 -> satisfiable by chill-project/main[1.5, 1.5.1].
- chill-project/main 1.5 requires symfony/monolog-bundle ~3.2 -> satisfiable by symfony/monolog-bundle[3.x-dev].
- chill-project/main 1.5.1 requires symfony/monolog-bundle ~3.2 -> satisfiable by symfony/monolog-bundle[3.x-dev].
- Conclusion: don't install symfony/monolog-bundle 3.x-dev

ERROR: Job failed: exit code 1