minor #1546 Add undocumented available parameter: base_path (Redominus)
minor #1546 Add undocumented available parameter: base_path (Redominus)

This PR was merged into the 2.2.x-dev branch.

Discussion
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Add undocumented available parameter: base_path

Commits
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5224859 Add not documented available parameter: base_path

romainneutron/Silex,silexphp/Silex,gencer/Silex,romainneutron/Silex,romainneutron/Silex