feat: migrate to typescript, support 6.3.0+

- use babel to 7, update dependencies, fix #72
- proper babel build to support ngInject, fix #78
- proper buckets display in 6.3.0+, fix #76
- rename js to ts, build d3 lib as js, build src as ts

src/statusmap_data.ts

@@ -0,0 +1,45 @@
+
+
+// A holder of values
+class Card {
+    // uniq
+    id: number = 0;
+    // Array of values in this bucket
+    values: any[] = [];
+    // card has multiple values
+    multipleValues: boolean = false;
+    // card has values that has no color
+    noColorDefined: boolean = false;
+    //
+    y: string = "";
+    //
+    x: number = 0;
+    //
+    minValue: number = 0;
+    maxValue: number = 0;
+    value: number = 0;
+  
+    constructor() {
+
+    }
+  }
+  
+class CardsStorage {
+    cards: Card[] = [];
+    xBucketSize: number = 0;
+    yBucketSize: number = 0;
+    maxValue: number;
+    minValue: number;
+    multipleValues: boolean = false;
+    noColorDefined: boolean = false;
+    targets: string[] = [];
+    targetIndex: any;
+
+    constructor() {
+        this.maxValue = 0;
+        this.minValue = 0;
+
+    }
+  }
+
+export {CardsStorage, Card};