Update adapter.php

Modified insertIfNotExist() to support NULL values
add unit test
Also update sqliteadapter
Remove special case for css in OC.filePath
add utf8 folder test
improve logo flexibility to fix wide custom logo alignment, fix #9339
Remove different URL for EE

This can now be achieved by setting `appstoreenabled` to `false` in config.php
Add isAppstoreEnabled instead of hijacking the URL
Add some security utilities

This adds some security utilities to core including:
- A library for basic crypto operations (e.g. to encrypt passwords)
- A better library for cryptographic actions which allows you to specify the charset
- A library for secure string comparisions

Remove .htaccess

Remove .htaccess

Fix typo

Add public API

Use timing constant comparision

Remove CBC constant

Adjust code

Remove confusing $this
Use DI
defaults: add customizable defaultiTunesAppId
templates: use p() for getiTunesAppId
allow horizontal scrollbar for personal and admin settings
Init vars with a value if none is provided
Adds 2 checkboxes at the top of userlist in the settings, to display/hide optional columns
This fixes #9367.
user mgmt: move 'Show storage location' and 'Show last log in' to settings area
[tx-robot] updated from transifex
Include momentjs for unit tests
Add missing 'personal' mount configuration option
Merge pull request #10703 from owncloud/sometimes-allow-horizontal-scrollbar

allow horizontal scrollbar for personal and admin settings