Merge remote-tracking branch 'upstream/develop' into develop
Update phpdoc.dist.xml loading issue

When ran phpdoc without parameters it can't load phpdoc.dist.xml directly and show a "No parsable files were found" Exception.
Change userConfig file path search to take dist even if the user do not give a specific parameter.

Signed-off-by: Stéphane HULARD <s.hulard@chstudio.fr>
Add is_readable check to ensure that $customeUserConfigPath is a valid file

If $defaultUserConfigPath and $customUserConfigPath are null or contain invalid path we should not try to load it...

Signed-off-by: Stéphane HULARD <s.hulard@chstudio.fr>
Merge pull request #1380 from shulard/feature/config-dist-loading

Update phpdoc.dist.xml loading issue