possible to get all cycle lengths, which get evaluated in stats

lib/cycle.js

@@ -130,11 +130,28 @@ export default function config(opts) {
     }
   }
 
+  function getAllMensesStarts(day, collectedDates) {
+    day = day || LocalDate.now().toString()
+    collectedDates = collectedDates || []
+    if (!day) {
+      return null
+    } else {
+      const lastStart = getLastMensesStart(day)
+      if (!lastStart) {
+        return collectedDates
+      } else {
+        const newDay = LocalDate.parse(lastStart.date).minusDays(1).toString()
+        collectedDates.push(lastStart.date)
+        return getAllMensesStarts(newDay, collectedDates)
+      }
+    }
+  }
+
   return {
     getCycleDayNumber,
     getCycleForDay,
     getPreviousCycle,
-    getCyclesBefore,
-    getLastMensesStart
+    getLastMensesStart,
+    getAllMensesStarts
   }
 }