[BUGFIX] Fix height issue with duplicate scroll bars

Resources/Public/Sass/Common.scss

-/* common styles */
-html {
-	height: 90%;
-}
-
 #tx_dftools * {
 	font-size: 11px;
 }

Resources/Public/Scripts/Misc/Ext.ux.FitToParent.js

@@ -25,7 +25,7 @@ Ext.ux.plugins.FitToParent = Ext.extend(Object, {
 	fitSizeToParent : function() {
 			// Uses the dimension of the current viewport, but removes the document header
 			// initial is the height of the TYPO3 Topbar which i 42. If Topbar is not rendered, set the height as default
-		var documentHeaderHeight = 42 || top.TYPO3.Backend.Topbar.getHeight();
+		var documentHeaderHeight = -30 || top.TYPO3.Backend.Topbar.getHeight();
 		var documentHeader = Ext.get('typo3-docheader');
 
 		if (Ext.isObject(documentHeader)) {

Resources/Public/StyleSheets/Common.min.css

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+#tx_dftools *{font-size:11px}.tx_dftools-button-text{padding:2px 3px 0 5px;vertical-align:top;display:inline-block}button span.t3-icon{vertical-align:top}.ext-webkit .x-small-editor .x-form-text{padding-top:0}.ext-strict #tx_dftools .x-small-editor .x-form-text{height:16px!important}.ext-strict .ext-webkit #tx_dftools .x-small-editor .x-form-text{height:17px!important}.x-panel-nofooter .x-panel-bc{height:2px}.x-grid3-col-actions img{margin:0 0 0 4px}.x-grid3-row .x-grid3-col{border-bottom:1px solid #DDD}.x-grid3-row-body{padding:10px 0;margin-left:30px}.x-grid3-row.x-grid3-row-over .x-grid3-col,.x-grid3-row.x-grid3-row-selected .x-grid3-col{background:#F0EFEF none}.x-grid-group-hd div.x-grid-group-title{display:block;border-bottom:1px solid #AAA;height:26px}.tx_dftools-grid-row-test-success .x-grid3-col{background-color:#D0E4C9;border-bottom:1px solid #D0E4C9}.tx_dftools-grid-row-test-success.x-grid3-row-over .x-grid3-col,.tx_dftools-grid-row-test-success.x-grid3-row-selected .x-grid3-col{background-color:#B4DDA5;border-bottom:1px solid #B4DDA5}.tx_dftools-grid-row-test-error .x-grid3-col{background-color:#F59393;border-bottom:1px solid #F59393}.tx_dftools-grid-row-test-error.x-grid3-row-over .x-grid3-col,.tx_dftools-grid-row-test-error.x-grid3-row-selected .x-grid3-col{background-color:#EC7878;border-bottom:1px solid #EC7878}.tx_dftools-grid-row-test-warning .x-grid3-col{background-color:#F0F515;border-bottom:1px solid #F0F515}.tx_dftools-grid-row-test-warning.x-grid3-row-over .x-grid3-col,.tx_dftools-grid-row-test-warning.x-grid3-row-selected .x-grid3-col{background-color:#D9DE0C;border-bottom:1px solid #D9DE0C}.tx_dftools-grid-row-test-info .x-grid3-col{background-color:#D4EDFC;border-bottom:1px solid #D4EDFC}.tx_dftools-grid-row-test-info.x-grid3-row-over .x-grid3-col,.tx_dftools-grid-row-test-info.x-grid3-row-selected .x-grid3-col{background-color:#ACD3EB;border-bottom:1px solid #ACD3EB}.x-grid3-row-expanded{background-color:#F9F9F9}.x-grid3-row-expanded .x-grid3-td-numberer{border-bottom:1px solid #DDD;background-color:transparent}.tx_dftools-grid-row-test-error .x-grid3-td-numberer,.tx_dftools-grid-row-test-info .x-grid3-td-numberer,.tx_dftools-grid-row-test-success .x-grid3-td-numberer,.tx_dftools-grid-row-test-warning .x-grid3-td-numberer{border-bottom:1px solid #DDD;background-color:transparent}.x-grid3-row-expanded .x-grid3-row .x-grid3-col,.x-grid3-row-expanded.x-grid3-row-over .x-grid3-row .x-grid3-col,.x-grid3-row-expanded.x-grid3-row-selected .x-grid3-row .x-grid3-col{background-color:transparent;border-bottom:1px solid transparent}.tx_dftools-grid-row-test-ignore{filter:alpha(opacity=60);opacity:.6}.tx_dftools-loadingIndicator{padding:0;margin:0;height:16px;width:16px;display:none}.tx_dftools-statusError,.tx_dftools-statusInformation,.tx_dftools-statusOk,.tx_dftools-statusWarning{display:none}.tx_dftools-grid-row-test-error .tx_dftools-statusError,.tx_dftools-grid-row-test-info .tx_dftools-statusInformation,.tx_dftools-grid-row-test-running .tx_dftools-loadingIndicator,.tx_dftools-grid-row-test-success .tx_dftools-statusOk,.tx_dftools-grid-row-test-warning .tx_dftools-statusWarning{display:inline-block}.x-panel-tbar{padding-bottom:5px}.x-panel-header-text{line-height:15px}.x-btn-noicon .x-btn-small .x-btn-text{height:auto}button.x-btn-text{background-color:transparent!important}button.x-btn-text span{cursor:pointer!important}button span.t3-icon{vertical-align:middle}.x-btn-over{background-color:#d5d5d5}#tx_dftools-button-runTest,#tx_dftools-button-synchronize{margin-right:10px}.module-body .diff,.module-body .help{width:100%;margin-bottom:10px}.module-body .diff-item-result{white-space:pre-wrap}#tx_dftools-helpContent{display:none}#tx_dftools-help{margin-bottom:10px}.module-body dl{margin:0 0 0 2em}.module-body dt{font-weight:700}.module-body dt img{vertical-align:bottom}.module-body dd{margin:.5em 0 1em 21px;width:700px}
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