rename all files named mt- to sad-

assets/css/sad-admin-styles.css

@@ -0,0 +1,60 @@
+.sad-meta-options-wrap .ui-button {
+	margin: 0;
+	border-radius: 0;
+	border: none;
+	background: 0 0;
+	height: auto;
+	box-shadow: none
+}
+
+.sad-meta-options-wrap .ui-button-text {
+	padding: 0
+}
+
+.sad-meta-options-wrap img {
+	box-sizing: border-box;
+	max-width: 100%;
+	height: auto;
+	padding: 1px;
+	border: 4px solid transparent
+}
+
+.sad-meta-options-wrap img:focus,
+.sad-meta-options-wrap img:hover {
+	border-color: #ddd
+}
+
+.sad-meta-options-wrap .ui-state-active img {
+	border-color: #00a0d2
+}
+
+.sad-clearfix:after,
+.sad-clearfix:before {
+	content: '';
+	display: table
+}
+
+.sad-clearfix:after {
+	clear: both
+}
+
+.widget-content .attachment-media-view {
+	font-size: 13px;
+	line-height: 1.5;
+	margin: 1em 0
+}
+
+.widget-content .placeholder {
+	width: 100%;
+	position: relative;
+	text-align: center;
+	cursor: default;
+	border: 1px dashed #b4b9be;
+	box-sizing: border-box;
+	padding: 9px 0;
+	line-height: 20px
+}
+
+.widget-content .actions {
+	margin-top: 8px
+}