adds styling to owner list component. small updates

wherehows-web/app/components/dataset-author.js

@@ -9,8 +9,17 @@ const {
   inject: { service }
 } = Ember;
 
+/**
+ * Array of source names to restrict from user updates
+ * @type {[String]}
+ */
 const restrictedSources = ['SCM', 'NUAGE'];
-const restrictedSourcesPattern = new RegExp(`.*${restrictedSources.join('|')}.*`, 'ig');
+/**
+ * Pattern to look for in source strings
+ * Will case-insensitive find strings containing `scm` or `nuage`
+ * @type {RegExp}
+ */
+const restrictedSourcesPattern = new RegExp(`.*${restrictedSources.join('|')}.*`, 'i');
 const removeFromSourceMessage = `Owners sourced from ${restrictedSources.join(', ')} should be removed directly from that source`;
 
 // Class to toggle readonly mode vs edit mode

wherehows-web/app/styles/abstracts/_variables.scss

@@ -63,7 +63,8 @@ $color-scheme: (
   ),
   white: (
     base: rgb(255, 255, 255),
-    catskill: rgb(243, 247, 249)
+    catskill: rgb(243, 247, 249),
+    earlydawn:rgb(255, 249, 232)
   )
 );
 

wherehows-web/app/styles/components/dataset-owner-list/_dataset-owner-list.scss

@@ -15,6 +15,8 @@
     margin: 0 5px 5px 0;
     line-height: 1.5;
     border: 1px solid set-color(grey, mid);
+    background-color: set-color(white, earlydawn);
     border-radius: 2px;
+    font-weight: fw(normal, 4);
   }
 }

wherehows-web/app/templates/components/dataset-author.hbs

@@ -82,8 +82,7 @@
             onclick={{action "willEditUserName"
                              owner}}>
 
-          <label class={{if (contains owner.source restrictedSources) ""
-                            "dataset-author-cell__name-tag"}}>
+          <label class={{if (contains owner.source restrictedSources) "" "dataset-author-cell__name-tag"}}>
             {{owner.userName}}
           </label>
           {{aupac-typeahead