chunked files are assembled into a part file on the target storage followed by an atomic rename operation.
adding oc-mtime handling to chunked upload
some logging added ....
log the data arrays
adding storage_mtime handling to SharedCache
cast storage_mtime to int
using array_diff_assoc to detect diffs in values as well
Append file etag to preview URLs

Fixes #5534
Fixed preview URL + size while dragging an existing file
Added missing comma to make the next diff cleaner
mssql: fixing lastInsertId() implementation
WIN: fixing Fatal error: Call to a member function logicToPhysical() on a non-object in C:\jenkins2\workspace\server-stable5-windows\database\mssql\label\WINDOWS\lib\files\storage\mappedlocal.php on line 311
WIN: fixing unit test for testStreamCopy()
set log level to DEBUG
LDAP: make buttons on Expert page work again, fixes #5585
LDAP: improve design and placement of Save button
ignore test files
adding test for binary file to test  \OC_Helper::streamCopy()
use ===
display the exception instead of meaningless message