in case $_SERVER['HTTP_HOST']) is not set let's return localhost - better than nothing
remove unnecessary exception handling
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
use executeAudited, add table name to assert message, skip schema changing test on oracle
correctly handle error results of PDO and MDB2 backends
remove wrong check here
isError should detect a PEAR_Error even if the backend is PDO.
This can happen on errors during schema migration - which is always done with MDB2
Going from text to clob is not something we do.

Also Oracle DB has problems with this, see
http://abhijitbashetti.blogspot.de/2011/10/converting-varchar2-to-clob-and-clob-to.html
rename can cause mtime change - invalid assert
Merge pull request #3793 from owncloud/remove_unnecessary_exception_catch_block

remove unnecessary try catch blocks
Merge pull request #3775 from owncloud/test_fixes_for_dbschema

use executeAudited, add table name to assert message, skip schema changi...
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