[Bug] CSS and markup mods

CSS markup and mods to fix issues related to bug WTD-618;
fix is complete and verified in Chrome

platform/commonUI/general/res/sass/_global.scss

@@ -27,7 +27,8 @@ body, html {
 	color: $colorBodyFg;
 	font-family: Helvetica, Arial, sans-serif;
 	font-size: 100%;
-	margin: $bodyMargin;
+	height: 100%;
+	width: 100%;
 	overflow: hidden;
 }
 
@@ -51,7 +52,9 @@ h1 {
 }
 
 span {
+	/* 618 DEBUG
 	box-sizing: border-box;
+	*/
 }
 
 .abs {

platform/commonUI/general/res/sass/_holder.scss

@@ -1,7 +0,0 @@
-.pane {
-	.holder {
-//		left: $interiorMargin;
-//		right: $interiorMargin;
-	}
-//	&:first-child .holder { left: 0; }
-}

platform/commonUI/general/res/sass/helpers/_splitter.scss

@@ -1,6 +1,10 @@
 .split-layout {
 	$b: lighten($colorBodyBg, 5%);
 	$splitterD: 5px;
+	// TEMP VAlS - this will need to be redone when we implement a draggable splitter
+	$splitL: 85%;
+	$splitT: 70%;
+
 	.splitter {
 		background-color: $b;
 		@include box-shadow(rgba(black, 0.4) 0 0 3px);
@@ -14,6 +18,14 @@
 		.pane {
 			left: 0;
 			right: 0;
+			&.top {
+				bottom: auto;
+				height: $splitT;
+			}
+			&.bottom {
+				top: auto;
+				height: 100% - $splitT;
+			}
 		}
 		>.splitter {
 			@include controlGrippy($b, horizontal);
@@ -21,6 +33,8 @@
 			left: 0; right: 0;
 			width: auto;
 			height: $splitterD;
+			margin-top: ($splitterD + 2) * -1;
+			top: $splitT;
 		}
 	}
 	&.vertical {
@@ -28,12 +42,22 @@
 		.pane {
 			top: 0;
 			bottom: 0;
+			&.left {
+				right: auto;
+				width: $splitL - 1%;
+			}
+			&.right {
+				left: auto;
+				width: 100% - $splitL;
+			}
 		}
 		>.splitter {
 			@include controlGrippy($b, vertical);
 			bottom: 0;
 			cursor: col-resize;
 			width: $splitterD;
+			margin-left: ($splitterD + 2) * -1;
+			left: $splitL;
 		}
 	}
 }

platform/commonUI/general/res/sass/tree/_tree.scss

@@ -86,7 +86,8 @@ ul.tree {
                 position: absolute;
                 top: 0;
                 left: $treeVCW + $treeTypeIconW + ($interiorMargin * 2); //38px;
-                right: $treeContextTriggerW + $interiorMargin;
+//                right: $treeContextTriggerW + $interiorMargin; //Disabling as context trigger not being used
+	            right: 0;
                 overflow: hidden;
                 text-overflow: ellipsis;
                 height: $menuLineH;