Zippy extract strategy is to overwrite
Add note about overwriting behaviour of zippy
Add functional tests
Add missing phpunit functional tests configuration
Add updated bootstrap for tests
Rename default GNU tar binary to gnutar
Fix AdapterContainer
Fix typo
Update BinaryAdapterInterface::getDefaultInflaterBinaryName and BinaryAdapterInterface::getDefaultDeflaterBinaryName, now returns an array of possible binary name instead of a unique string one
Update travis environment

 - Make GNU tar and BSD tar available easily in travis build environment
 - Add zip to environment
Add create and list functionnal tests
Remove temporary files
Add ExtractMembers functional tests
Fix class name
Fix unit tests
Add travis debug
Fix unit tests + Enable bsdtar

(/bin does not appear to be in PHP ENV PATH)
Add debug message
Add debug
Remove dummy error