in case $_SERVER['HTTP_HOST']) is not set let's return localhost - better than nothing
add openssl_error_string() output to the owncloud.log
introduce pre-disable-app hook and use it for the encryption app to reset migration status if the app was disabled
fix function documentation
rename can cause mtime change - invalid assert
use $_SERVER['SERVER_NAME'] in case $_SERVER['HTTP_HOST'] is not set
Merge pull request #3748 from owncloud/fixing-3740-master

in case $_SERVER['HTTP_HOST']) is not set let's return localhost - bette...
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Fix #993
improved error message
Don't escape filesize (can contain a '<')
[tx-robot] updated from transifex
Merge pull request #3870 from owncloud/reset_migration_status

introduce pre-disable-app hook and first usage in files_encryption
Merge pull request #3858 from owncloud/more_ssl_error_messages

add openssl_error_string() output to the owncloud.log
[tx-robot] updated from transifex
if a part file gets renamed to a real file, that this was the second step of a write operation, hence emit a write signal
don't run hooks for .part files
Merge pull request #3915 from owncloud/summary_as_last_filelist_entry

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Merge pull request #3911 from owncloud/fixing-unittests-master

rename can cause mtime change - invalid assert
Merge branch 'master' into convert-oc_config