Changes from 4.2.0alpha1 to 4.2.0beta1

*Kernel:
- Implemented enhancement #15308: Add group_by support for extended attribute filters
- Implemented enhancement #14882: Add triggers to user module
- Implemented enhancement #13943: eZMySQLiDB::query() should write error number in error message
- Implemented enhancement #13827: staticcache_cleanup.php cronjob should output more useful info
- Implemented enhancement #11380: Disallow repeated tipafriend mails on same content to same receiver and use url alias on links
- Implemented enhancement #15315: mysqli Persistent Connections support when using mysqlnd
- Implemented enhancement #15130: Add RedirectURIAfterRemove and RedirectIfCancel support to ActionRemove
- Implemented enhancement #15334: LDAP GetGroupsTree should be able to find groups in multiple tree levels
- Implemented enhancement #15093: Missing session cleanup script / cronjob for Debian based distroes
- Implemented enhancement #13044: attribute filter and sort by contentobject/node id support
- Implemented enhancement #14422: eZPublish Fatal errors should send a 500 HTTP error
- Implemented enhancement #15284: ezexpiryhandler missing test before saving file
- Implemented enhancement #14876: Translated and sorted country list for ezcountry

*Design:
- Implemented enhancement #14654: Admin Interface - include custom navigationpart menu template automatically
- Implemented enhancement #15440: Add page_head_[style|script].tpl in admin design

*eZTemplate:

*eZLocale:

*Package system:

*Scripts:

*Translations:
- Implemented enhancement #15420: German phrasebook and readme file

*Bugfixes:
- Fixed bug #15245: metaData for ezobjectrelation attributes is not always using the right translation
- Fixed bug #15200: RSS Feed's won't work with Firefox 3.5x
- Fixed bug #15249: Handle ezc exceptions in setup/info
- Fixed bug #13828: staticcache_cleanup.php cronjob is inconsistent with ezstaticcache
- Fixed bug #14893: remote_id is defined as integer and not string in content, node|object fetches
- Fixed bug #15253: Avoid failure of SQL statement in ezrole.php
- Fixed bug #14467: Objects are imported with "unknown section"
- Fixed bug #15254: Cancel button in notification/settings is deprecated, should be removed from templates as well
- Fixed bug #15037: performance issue due to table lock in ezidentifier datatype
- Fixed bug #15001: strict warning in eZObjectRelationType::classAttributeContent
- Fixed bug #15266: cleanup.php script causes PHP warning
- Fixed bug #15269: Problem with Flash objects in eZ Publish 4.1.3. and Internet Explorer
- Fixed bug #15280: Avoid warning and bad stylesheet syntax caused in ezdebug.php
- Fixed bug #15282: A SOAP response can not be created with an empty namespace
- Fixed bug #13371: eZImageType::fromString() doesn't support alternative image text
- Fixed bug #14558: eZMySQLiDB::createDatabase() references non-existing method in mysqli extension.
- Fixed bug #15310: preserveWhiteSpace removes whitespace between some ezxml tags when viewed
- Fixed bug #15329: begins_with operator doesn't work as expected with strings
- Fixed bug #15229: Bug in eZContentOperationCollection::registerSearchObject() in eZ Publish 4.1.3
- Fixed bug #14763: Fetching a non existing node by path results in a warning while fetching by id doesn't
- Fixed bug #14515: Disabled & Hidden users still get notifications
- Fixed bug #15353: Fetch doesn't deliver proper result when usign language limitation and parent and child have a different language
- Fixed bug #13888: Don't fetch wildcard cache from cluster on each page request
- Fixed bug #14850: cache_ttl=0 and stalecache conflict
- Fixed bug #14569: Install consistently(?) creates AdditionalLoginFormActionURL error
- Fixed bug #13497: attribute operator throws a PHP fatal error on a node without parent in a displayable language
- Fixed bug #15328: Problem in function validateObjectAttributeHTTPInput in class ezemailtype.php
- Fixed bug #15288: eZContentBrowseRecent executed/updated on shell
- Fixed bug #15211: php fatal error when fetchalias called without second param
- Fixed bug #15230: php fatal error in fetch reverse_related_object
- Fixed bug #15120: ezoracle : Fatal error when defining currencies
- Fixed bug #15252: Search while using content/browse work not correctly
- Fixed bug #15062: impossible to delete content on oracle
- Fixed bug #13308: Copy an object with fatal error
- Fixed bug #13520: Next / previous links in Forum not working properly
- Fixed bug #14603: Custom install scripts - DOMDocument->root() - ezinstallscriptpackageinstaller.php
- Fixed bug #15156: Fatal error when runnning notification cronjob | Node without a parent node
- Fixed bug #15125: PHP Warning in lib\ezdbschema\classes\ezmysqlschema.php on line 169
- Fixed bug #15016: replace all direct usage of implodeWithTypeCast() with generateSQLINStatement()
- Fixed bug #15437: index_image_dfsmysql.php is missing from the distribution
- Fixed bug #15411: Traces of mangled byte in multiprice test, caused invalid byte sequence when inserting data to PostgreSQL
- Fixed bug #15445: The result of eZPostgreSQLDB->lastSerialID() is expected to be an int.
- Fixed bug #15153: Apply changes with custom design
- Fixed bug #14371: Workflow template repeat broken by security patch
- Fixed bug #14864: Cast error in eZTemplateAttributeOperator
- Fixed bug #15155: eZImageType::deleteStoredObjectAttribute doesn't clean original image
- Fixed bug #15089: eZ Simplified XML input does not handle whitespace in XML attribute definitions