Escape dropdown

Fixes #3241

Fix textfield label overlapping value.

upload_max_filesize = 0 not possible if post_max_size is not 0

Give apps the option to wrap storage backends

Convert OC_Log to object so it can be used for DI

for now we disable public upload in case encryption is enabled

Skip Test_Archive_TAR in php 5.5 for now

Fixing unittests master

Improvements for the static:// streamwrapper

Remove duplicate / for first folder in root

for oracle use BITAND() instead of & in sharing permissions sql

Public Upload Feature

Fix pdo statement wrapper numrows on modification

Sabre: throw exceptions when delete/create/write operations are not permitted

Conflicts:
	lib/public/share.php

Fix sharing test for oracle

manually calculate unix_timestamp for oracle