Merge pull request #1148 from dereuromark/2.4-currency

Top 6 world currencies - UTF-8
Add mask setting to FileLog
Add settings array to connection parameters that executes SET statements once connected
code style in FileLog and FileLogTest
$result instead of $r
Merge pull request #1172 from remidewitte/feature/datasource-settings

Add settings array to connection parameters that executes SET statements once connected
Merge branch 'master' into 2.4
Implemented stateless login for Auth
fix coding standards
fix spacing error
Add missing App::uses to prevent fatal error
Merge branch 'master' into 2.4
sprintf arguments mixed up
Add formatoutput option to Xml::fromArray
Merge pull request #1175 from ceeram/2.4-xml-formatoutput

Add formatoutput option to Xml::fromArray
improve docblock with possible values and default
change formatOutput option name to pretty
Merge pull request #1169 from ADmad/2.4-auth-take-2

Implemented stateless login for Auth
Merge branch 'master' into 2.4
Merge branch 'master' into 2.4