Pivot implementation and redesign (#69)

- Pivot support implementation 
- Rename queries into inquiries
- Rename editor into workspace
- Change result set format
- New JSON format for inquiries
- Redesign panels

src/tooltipMixin.js

@@ -6,10 +6,28 @@ export default {
       }
     }
   },
+  computed: {
+    tooltipElement () {
+      return this.$refs.tooltip
+    }
+  },
   methods: {
-    showTooltip (e) {
-      this.tooltipStyle.top = e.clientY - 12 + 'px'
-      this.tooltipStyle.left = e.clientX + 12 + 'px'
+    showTooltip (e, tooltipPosition) {
+      const position = tooltipPosition ? tooltipPosition.split('-') : ['top', 'right']
+      const offset = 12
+
+      if (position[0] === 'top') {
+        this.tooltipStyle.top = e.clientY - offset + 'px'
+      } else {
+        this.tooltipStyle.top = e.clientY + offset + 'px'
+      }
+
+      if (position[1] === 'right') {
+        this.tooltipStyle.left = e.clientX + offset + 'px'
+      } else {
+        this.tooltipStyle.left = e.clientX - offset - this.tooltipElement.offsetWidth + 'px'
+      }
+
       this.tooltipStyle.visibility = 'visible'
     },
     hideTooltip () {