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-study-list/client/components/tabTitle/tabTitle.html

@@ -0,0 +1,8 @@
+<template name="tabTitle">
+    <li role="presentation" class="tabTitle">
+        <a data-target="#{{contentid}}" role="tab" data-toggle="tab">
+            {{title}}
+            <button class="close">&times;</button>
+        </a>
+    </li>
+</template>