LT-128: Convert date format of Study Date dropdown list from DD/MM/YYYY into Month DD, YYYY

Packages/lesiontracker/client/components/studyDateList/studyDateList.styl

@@ -1,14 +1,14 @@
 .studyDateList
   margin: 0 auto 15px
-  text-align: left
+  text-align: center
   width: 100%
 
   #selectStudyDate
     color: black
     background-color: #666
     border-color: #666
-    margin: 5px
-    width: 90%
+    width: 96%
+    margin: 0 auto
 
   label
     font-weight: normal