LT-247: Adding behavior for All timepoints option

Packages/lesiontracker/client/components/studyTimepointBrowser/studyTimepointBrowser.html

@@ -4,7 +4,7 @@
             <div class="p-x-1">
                 {{#each timepoint in timepoints}}
                     {{#if shouldShowTimepoint timepoint @index}}
-                        <div class="timepointEntry p-y-2 active">
+                        <div class="timepointEntry p-y-2">
                             <div class="timepointHeader">
                                 <div class="timepointDetails clearfix">
                                     <div class="timepointFollowupTitle pull-left">