added stripped library php-opencloud (version 1.6.0)
adjustment of the configuration parameters
adapted existing test cases
renaming OC\Files\Storage\SWIFT to OC\Files\Storage\Swift
rewrite of OC\Files\Storage\Swift
make Swift::testLocal workable by fixing the prefix used with the object listing in opendir
Revert "make Swift::testLocal workable by fixing the prefix used with the object listing in opendir"

This reverts commit b92061da5ab2d11f803731628c4304aa8cd302e3.
make Swift::testLocal workable by using a delimiter
add configuration parameter to manually set the timeout of HTTP requests
extended parameter descriptions for Swift
settings tags for optional parameters
Merge pull request #5468 from berendt/reworking_OC_Files_Storage_Swift

Reworking \OC\Files\Storage\Swift