1.0.0-RC1

• 9c6c5d4 Merge pull request #122 from FriendsOfSymfony/testcase (David de Boer)
• a3f47ad Improve base_url explanation (David de Boer)
• cb142b3 Add ProxyTestCase (David de Boer)
• cbddbb8 Merge pull request #130 from FriendsOfSymfony/remove-webserver-listener (David Buchmann)
• 4bd1ec5 Remove WebServerListener (David de Boer)
• 53a8d3d Update link to milestones (David de Boer)
• 34b6d11 applied codestyle fixer to remove unused imports and align phpdoc (David Buchmann)
• c41edd6 Merge pull request #125 from FriendsOfSymfony/increase-test-coverage (David de Boer)
• 1144c3f Merge pull request #127 from ck99/#126_remove_unused_priority_handling (David de Boer)
• e645ea1 #126 remove unused priority handling from cache control subscriber (Ciaran Kelly)
• 7d54491 increase test coverage and fix a bug in TagSubscriberPass (David Buchmann)
• db41aa3 fix phpdoc detail detected by scrutinizer (David Buchmann)