Finish new collaboration page

public/ng/less/gogs/base.less

@@ -214,4 +214,20 @@ clear: both;
 }
 .main-wrapper {
     padding: 20px 0 40px;
+}
+.user-list {
+    width: auto;
+    min-width: 180px;
+    max-width: 300px;
+    img {
+        width: 28px;
+        height: 28px;
+        margin-right: 1em;
+        margin-top: 1px;
+        vertical-align: middle;
+    }
+    li {
+        cursor: pointer;
+        font-weight: bold;
+    }
 }

public/ng/less/gogs/dashboard.less

@@ -176,9 +176,24 @@ The dashboard page style
 }
 
 #dashboard-selection-menu {
-  > .drop-down {
-    top: 56px;
-  }
+    width: auto;
+    max-width: 300px;
+    > .drop-down {
+        top: 56px;
+    }
+    li {
+        white-space: nowrap;
+        &.checked {
+            .octicon {
+                opacity: 1;
+            }
+        }
+        a {
+            text-overflow: ellipsis; 
+            -o-text-overflow: ellipsis; 
+            overflow: hidden;
+        }
+    }
 }
 
 // the drop-down menu of #dashboard-selection-menu

public/ng/less/gogs/repository.less

@@ -357,7 +357,6 @@
   margin-left: 4em;
 }
 
-#dashboard-switch-menu,
 #repo-create-owner-list {
     top: 30px;
     left: 0;
@@ -442,4 +441,32 @@
 }
 .repo-setting-zone {
     padding: 30px;
+}
+#repo-collab-list {
+    list-style: none;
+    padding: 10px 0 5px 0;
+    li.collab {
+        clear: both;
+        height: 50px;
+        padding: 0 15px 0 15px;
+    }
+    a.member {
+        color: #444;
+        height: 50px;
+        line-height: 50px;
+        &:hover {
+            color: #4183C4;
+        }
+    }
+    .avatar {
+        margin-right: 1em;
+        width: 40px;
+    }
+    .remove-collab {
+        color: #DD4B39;
+    }
+}
+.repo-user-list-block {
+    position: relative;
+    top: 5px;
 }