here's feature.xml from mabi eu (we're at G1)
hope it helps
(it's in the data folder directly)
<xml>
	<features>
		<generation value="0">
			<season value="1">
				<feature name="sample_basic"
					value="1234" />
				<feature name="sample_conditional"
					value="1234" test="true" development="false" locale="japan" />
				<feature name="passport_immigrator" value="true" locale="usa" />
			</season>
			<season value="2">
				<subseason value="0">
					<feature name="cash_shop" value="true" locale="usa" />
				</subseason>
			</season>
			<season value="3" />
			<season value="4" />
		</generation>
		<generation value="1">
			<season value="1" />
			<season value="2" />
			<season value="3" />
			<season value="4" />
		</generation>
		<generation value="2">
			<season value="1" />
			<season value="2" />
			<season value="3" />
			<season value="4" />
		</generation>
		<generation value="3">
			<season value="1" />
			<season value="2" />
			<season value="3" />
			<season value="4">
				<subseason value="0">
					<feature name="housing" value="true" locale="korea" />
					<feature name="housing" value="true" locale="china" />
					<feature name="housing" value="true" locale="taiwan" />
				</subseason>
			</season>
			<season value="5">
			</season>
		</generation>
		<generation value="4">
			<season value="1">
				<subseason value="0">
					<feature name="cash_shop" value="true" locale="china" />
					<feature name="housing" value="true" locale="usa" />
				</subseason>
			</season>
			<season value="2">
				<subseason value="0">
					<feature name="cash_shop" value="true" locale="japan" />
				</subseason>
			</season>
			<season value="3" />
			<season value="4" />
			<season value="5" />
		</generation>
		<generation value="5">
			<season value="1" />
			<season value="2" />
			<season value="3" />
			<season value="4">
				<subseason value="0">
					<feature name="integrated_auth_china" value="true" locale="china" />
					<feature name="play_panelty_china" value="true" locale="china" />
				</subseason>
			</season>
		</generation>
		<generation value="6">
			<season value="1" />
			<season value="2">
				<subseason value="0">
					<feature name="cash_shop" value="true" locale="taiwan" />
				</subseason>
			</season>
			<season value="3" />
			<season value="4" />
			<season value="5" />
			<season value="6" />
		</generation>
		<generation value="7">
			<season value="1" />
			<season value="2" />
			<season value="3" />
			<season value="4">
				<subseason value="0">
					<feature name="matrix_auth_china" value="true" locale="china" />
				</subseason>
			</season>
		</generation>
		<generation value="9">
			<season value="1">
				<subseason value="0">
					<feature name="cash_shop" value="true" locale="korea" />
				</subseason>
			</season>
			<season value="2" />
			<season value="3" />
			<season value="4" />
		</generation>
	</features>
	<settings>
		<setting name="Regular, Korea"
			locale="Korea" test="false" development="false" generation="11" season="2" subseason="1" />
		<setting name="Test, Korea"
			locale="Korea" test="true" development="false" generation="11" season="2" subseason="1" />
		<setting name="GM Test, Korea"
			locale="Korea" test="false" development="true" generation="12" season="1" subseason="0" />
		<setting name="Private, Korea"
			locale="Korea" test="false" development="true" generation="12" season="1" subseason="0" />
		<setting name="GM FR Test, Korea"
			locale="Korea" test="false" development="true" generation="11" season="1" subseason="1" />
		<setting name="Regular, Japan"
			locale="Japan" test="false" development="false" generation="11" season="1" subseason="1" />
		<setting name="Test, Japan"
			locale="Japan" test="true" development="false" generation="10" season="1" subseason="1" />
		<setting name="GM Test, Japan"
			locale="Japan" test="false" development="false" generation="11" season="1" subseason="1" />
		<setting name="Private, Japan"
			locale="Japan" test="false" development="true" generation="11" season="1" subseason="1" />
		<setting name="Regular, China"
			locale="China" test="false" development="false" generation="10" season="2" subseason="1" />
		<setting name="Regular PreCG, China"
			locale="China" test="false" development="false" generation="7" season="4" subseason="0" />
		<setting name="Test, China"
			locale="China" test="false" development="false" generation="7" season="4" subseason="0" />
		<setting name="GM Test, China"
			locale="China" test="false" development="false" generation="10" season="2" subseason="1" />
		<setting name="GM Test PreCG, China"
			locale="China" test="false" development="false" generation="8" season="2" subseason="0" />
		<setting name="Private, China"
			locale="China" test="false" development="true" generation="10" season="2" subseason="1" />
		<setting name="GM KR Test, China"
			locale="China" test="false" development="false" generation="10" season="2" subseason="1" />
		<setting name="Regular, Taiwan"
			locale="Taiwan" test="false" development="false" generation="11" season="1" subseason="1" />
		<setting name="Regular Event, Taiwan"
			locale="Taiwan" test="false" development="false" generation="11" season="1" subseason="1" />
		<setting name="Test, Taiwan"
			locale="Taiwan" test="true" development="false" generation="11" season="1" subseason="1" />
		<setting name="GM Test, Taiwan"
			locale="Taiwan" test="false" development="false" generation="11" season="1" subseason="1" />
		<setting name="Private, Taiwan"
			locale="Taiwan" test="false" development="true" generation="11" season="1" subseason="1" />
		<setting name="Regular, USA"
			locale="USA" test="false" development="false" generation="8" season="2" subseason="0" />
		<setting name="GM Test, USA"
			locale="USA" test="false" development="false" generation="8" season="5" subseason="0" />
		<setting name="GM KR Test, USA"
			locale="USA" test="false" development="false" generation="8" season="5" subseason="0" />
		<setting name="Regular, Europe"
			locale="Europe" test="false" development="false" generation="1" season="2" subseason="0" />
		<setting name="GM KR Test, Europe"
			locale="Europe" test="false" development="false" generation="1" season="2" subseason="0" />
		<setting name="Private, Europe"
			locale="Europe" test="false" development="true" generation="1" season="2" subseason="0" />
	</settings>
</xml>