[Frontend] Tweaks to markup and CSS

WTD-1172
scrolling.html markup and CSS hooks;
added comments to change points;
CSS tweaking;

platform/features/layout/res/templates/elements/telemetry.html

@@ -9,12 +9,13 @@
 		{{ngModel.name}}
 	</div>
 	<div
-		class="l-elem l-value"
+		class="l-elem l-value s-value"
 		ng-class="{ 'telem-only': !ngModel.element.titled }"
 		>
+		<!-- ng-class is temporarily hard-coded in next element -->
 	    <span
-		    class="l-value-bg"
-		    ng-class="{ 's-limit': ngModel.value < 0, 's-limit-lwr': 1, 's-limit-red' : 1 }"
+		    class="l-value-bg s-value-bg"
+		    ng-class="{ 's-limit-lwr': ngModel.value < 0, 's-limit-red' : 1 }"
 		    >
 			{{ngModel.value}}
 		</span>

platform/features/plot/res/templates/plot.html

@@ -5,10 +5,11 @@
          ng-style="{ height: 100 / plot.getSubPlots().length + '%'}"
          ng-repeat="subplot in plot.getSubPlots()">
         <div class="gl-plot-legend">
+	        <!-- ng-class is temporarily hard-coded in next element -->
             <span
 	            class='plot-legend-item'
                 ng-repeat="telemetryObject in subplot.getTelemetryObjects()"
-                ng-class="{ 's-limit': $index < 1, 's-limit-lwr': 1, 's-limit-yellow' : 1 }"
+                ng-class="{ 's-limit-lwr': $index < 1, 's-limit-yellow' : 1 }"
 	            >
                 <span class='plot-color-swatch'
                       ng-style="{ 'background-color': plot.getColor($index) }">
@@ -54,6 +55,7 @@
              ng-mouseleave="subplot.isHovering(false)">
 
 	        <!-- Out-of-bounds data indicators -->
+	        <!-- ng-show is temporarily hard-coded in next element -->
             <div ng-show="1" class="l-oob-data l-oob-data-up"></div>
             <div ng-show="1" class="l-oob-data l-oob-data-dwn"></div>
 

platform/features/scrolling/res/templates/scrolling.html

@@ -13,8 +13,18 @@
             </div>
 
             <div class="tr" ng-repeat="row in rows">
-                <div class="td" ng-repeat="cell in row">
-                    {{cell}}
+                <div
+	                class="td"
+	                ng-class="{ 's-cell-type-value': $index > 1 }"
+	                ng-repeat="cell in row"
+	                >
+	                <!-- ng-class is temporarily hard-coded in next element -->
+	                <span
+		                class="l-cell-contents"
+		                ng-class="{ 's-limit-upr': cell > 0, 's-limit-yellow':1 }"
+		                >
+						{{cell}}
+					</span>
                 </div>
             </div>