Work on refactoring measurements out of Lesion Tracker package

- Removed AssociatedStudies Collection
- Measurement API is generated from configuration files
- Data exchange methods are defined in configuration

Packages/ohif-viewerbase/client/components/viewer/annotationDialogs/annotationDialogs.styl

@@ -0,0 +1,30 @@
+@import "{design}/app.styl"
+
+.annotationDialog
+  theme('border', '1px solid $uiBorderColor', 0.95)
+  theme('background', '$uiGrayDarkest', 0.95)
+  theme('color', '$textSecondaryColor')
+  z-index: 1000
+  position: absolute
+  top: 0
+  bottom: 0
+  left: 0
+  right: 0
+  margin: auto
+  overflow: hidden
+  padding: 10px
+  width: 300px
+  height: 140px
+  border-radius: 8px
+
+  h5, label
+    font-weight: 400
+
+  .annotationTextInputOptions
+    padding: 10px 0
+
+  .annotationTextInput
+    margin-left: 5px
+
+  .annotationDialogConfirm
+    float: right