Merge branch 'master' into develop

public/sass/components/_panel_heatmap.scss

@@ -46,3 +46,46 @@
     stroke-width: 1;
   }
 }
+
+.heatmap-selection {
+  stroke-width: 1;
+  fill: rgba(102, 102, 102, 0.4);
+  stroke: rgba(102, 102, 102, 0.8);
+}
+
+.heatmap-legend-wrapper {
+  @include clearfix();
+  margin: 0 $spacer;
+  padding-top: 10px;
+
+  svg {
+    width: 100%;
+    max-width: 300px;
+    height: 33px;
+    float: left;
+    white-space: nowrap;
+    padding-left: 10px;
+  }
+
+  .heatmap-legend-values {
+    display: inline-block;
+  }
+
+  .axis .tick {
+    text {
+      fill: $text-color;
+      color: $text-color;
+      font-size: $font-size-sm;
+    }
+
+    line {
+      opacity: 0.4;
+      stroke: $text-color-weak;
+    }
+
+    .domain {
+      opacity: 0.4;
+      stroke: $text-color-weak;
+    }
+  }
+}

public/sass/components/_panel_table.scss

@@ -84,16 +84,30 @@
       a {
         padding: 0.45em 0 0.45em 1.1em;
         height: 100%;
-        width: 100%;
+        display: inline-block;
       }
     }
 
     &.cell-highlighted:hover {
       background-color: $tight-form-func-bg;
     }
+
+    &:hover {
+      .table-panel-filter-link {
+        visibility: visible;
+      }
+    }
   }
 }
 
+.table-panel-filter-link {
+  visibility: hidden;
+  color: $text-color-weak;
+  float: right;
+  display: block;
+  padding: 0 5px;
+}
+
 .table-panel-header-bg {
   background: $grafanaListAccent;
   border-top: 2px solid $body-bg;