Fix sharing error message - id -> file name

fixe #2827
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
Merge branch 'master' into fix-sharing-code
pass the name of the item source from the browser to the server - no need to get the data via complicated db queries
add configuration parameter to manually set the timeout of HTTP requests
use SERVERROOT instead of WEBROOT in all file_exists checks, whitespace
beta 2
Fixing the Lost Password Screen
Fixing the lost Password Screen
extended parameter descriptions for Swift
settings tags for optional parameters
fix lost password screen - reuse available CSS rules
Merge pull request #5592 from owncloud/lost_password_screen

Fixing lost password-screen