Rules engine filter: add segmentation filter form

<?xml version="1.0" encoding="UTF-8"?>

<form>
    <tab id="default" sortorder="10">
        <fieldset id="default" sortorder="10">
            <field binding="rules_engine_condition.filter_object" control="hidden" />
            <field binding="rules_engine_condition.is_segmentation_filter" control="hidden" default="true" />
            <field binding="rules_engine_condition.parent_segmentation_filter" control="hidden" />

            <field binding="rules_engine_condition.condition_name"                 sortorder="10" control="textinput" label="preside-objects.rules_engine_condition:field.condition_name.filter.title" />
            <field binding="rules_engine_condition.segmentation_frequency_measure" sortorder="20" layout="formcontrols.layouts.timeUnitAndMeasureField" measure="true" label="preside-objects.rules_engine_condition:field.segmentation_frequency_measure.formtitle" required="true" />
            <field binding="rules_engine_condition.segmentation_frequency_unit"    sortorder="30" layout="formcontrols.layouts.timeUnitAndMeasureField" unit="true"                                                                                                  required="true" />
            <field binding="rules_engine_condition.expressions"                    sortorder="40" control="rulesEngineFilterBuilder" label="preside-objects.rules_engine_condition:field.expressions.filter.title">
                <rule validator="rulesEngineCondition" />
            </field>
        </fieldset>
    </tab>
    <tab id="locking" sortorder="20">
        <fieldset id="locking" sortorder="10">
            <field binding="rules_engine_condition.is_locked" />
            <field binding="rules_engine_condition.locked_reason" control="textarea" />
        </fieldset>
    </tab>
</form>