Fix some issue found thanks to phpspec, also fixed some CS
Merge pull request #583 from stloyd/bugfix/issues_and_cs

Fix some issue found thanks to phpspec, also fixed some CS
[0.3] Try to fix issue with "used nonce" & "invalid signature" for JiraResourceOwner
[0.3] Introduce Symfony PropertyAccess component to fix issue in FOSUBUserProvider
[0.3] Extend usage of PropertyAccess component into EntityUserProvider
Merge pull request #585 from stloyd/bugfix/fos_provider

[0.3] Introduce Symfony PropertyAccess component to fix issue in FOSUBUserProvider
[0.3] Add PropertyAccess usage into FOSUBRegistrationFormHandler
[0.3] Fix random CS issues found by Scrutinizer-CI
Merge pull request #586 from stloyd/bugfix/fos_provider

[0.3] Add PropertyAccess usage into FOSUBRegistrationFormHandler
Merge pull request #587 from stloyd/bugfix/cs_fix

[0.3] Fix random CS issues found by Scrutinizer-CI
[0.3] Fix wrong version of Symfony PropertyAccess component
Merge pull request #584 from stloyd/bugfix/jira

[0.3] Try to fix issue with "used nonce" & "invalid signature" for JiraResourceOwner
Backport changes from `0.4` version
Merge branch '0.3'