Add missing css in "inc"

app/assets/stylesheets/inc/permission-checkbox.css

@@ -0,0 +1,77 @@
+.checkblock {
+	display: inline-block;
+	float: left;
+	width: 200px;
+}
+.check[type="checkbox"]{
+	display:none;
+}
+.checkbox{
+	padding: 5px;
+	margin: 5px 5px 10px;
+	display: inline-block;
+	color:#777777;
+	text-shadow: 0 1px 0px rgba(255,255,255,.4);
+	border-radius: 3px;
+	-moz-border-radius: 3px;
+	-webkit-border-radius: 3px;
+	height: 30px;
+	position: relative;
+	cursor: pointer;
+	background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #ededed), color-stop(1, #dfdfdf) );
+	background:-moz-linear-gradient( center top, #ededed 5%, #dfdfdf 100% );
+	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ededed', endColorstr='#dfdfdf');
+	-webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
+	-moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
+	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
+}
+.checkbox .check-icon {
+	display: none;
+	position: absolute;
+	width: 26px;
+	height: 26px;
+	background: url('img/check.png') no-repeat left top;
+	right: -10px;
+    top: -5px;
+}
+.checkbox .member-name {
+	cursor: pointer;
+	font-family: helvetica;
+	font-size: 12px;
+	line-height: 30px;
+	padding: 0 10px 0 40px;
+	color: #333333;
+	display: inline-block;
+	margin-bottom: 0;
+}
+.member-avatar {
+	position: absolute;
+    width: 34px;
+    height: 34px;
+    overflow: hidden;
+    margin-top: -2px;
+}
+img.member-img {
+    max-width: 100%;
+}
+.checked .check-icon {
+	display: block;
+}
+.popover-inner {
+    width: auto;
+    display: inline-block;
+    text-align: center;
+}
+.popover-title {
+    display: block;
+    font-size: 12px;
+    font-weight: normal;
+    padding: 3px 10px;
+}
+.popover-content {
+    padding: 3px 10px;
+    color: #898989;
+}
+.popover-content p {
+	font-size: 12px;
+}