removed many functions moved to _xts_ from export

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/quantmod/trunk@336 edb9625f-4e0d-4859-8d74-9fd3b1da38cb

NAMESPACE

@@ -38,26 +38,26 @@ export(modelData,
     Next,
     Lag,
     options.expiry,futures.expiry,
-    to.period,
-    to.minutes,to.minutes3,to.minutes5,to.minutes10,to.minutes15,to.minutes30,
-    to.hourly,to.daily,
-    to.weekly,to.monthly,to.quarterly,to.yearly,
+#    to.period,
+#    to.minutes,to.minutes3,to.minutes5,to.minutes10,to.minutes15,to.minutes30,
+#    to.hourly,to.daily,
+#    to.weekly,to.monthly,to.quarterly,to.yearly,
     nseconds,nminutes,nhours,ndays,nweekdays,nweeks,nmonths,nquarters,nyears,
-    periodicity,
+#    periodicity,
     periodReturn,
     dailyReturn,weeklyReturn,monthlyReturn,quarterlyReturn,annualReturn,
     allReturns,
     tradeModel,
 #    saveModels,
 #    loadModels,
-	period.apply,
-    apply.weekly,
-    apply.daily,
-    apply.monthly,
-    apply.quarterly,
-    apply.yearly,
-    first,
-    last,
+#	period.apply,
+#    apply.weekly,
+#    apply.daily,
+#    apply.monthly,
+#    apply.quarterly,
+#    apply.yearly,
+#    first,
+#    last,
 	breakpoints,
 	specifyModel,
 	getModelData,