moved less file that caused travis build error

src/css/less/bootstrap-tagsinput.less

@@ -0,0 +1,52 @@
+.bootstrap-tagsinput {
+  display: inline-block;
+  padding: 4px 6px;
+  margin-bottom: 10px;
+  color: #555;
+  vertical-align: middle;
+  border-radius: 4px;
+  max-width: 100%;
+  line-height: 22px;
+
+  background-color: @inputBackground;
+  border: 1px solid @inputBorder;
+  .box-shadow(inset 0 1px 1px rgba(0,0,0,.075));
+  .transition(~"border linear .2s, box-shadow linear .2s");
+
+  input {
+    border: none;
+    box-shadow: none;
+    outline: none;
+    background-color: transparent;
+    padding: 0;
+    padding-left: 5px;
+    margin: 0;
+    width: auto !important;
+    max-width: inherit;
+
+    &:focus {
+      border: none;
+      box-shadow: none;
+    }
+  }
+
+  .tag {
+    margin-right: 2px;
+    color: white;
+
+    [data-role="remove"] {
+      margin-left:8px;
+      cursor:pointer;
+      &:after{
+        content: "x";
+        padding:0px 2px;
+      }
+      &:hover {
+        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
+        &:active {
+          box-shadow: inset 0 3px 5px rgba(0,0,0,0.125);
+        }
+      }
+    }
+  }
+}

src/css/less/grafana.less

@@ -1,5 +1,5 @@
 @import "submenu.less";
-@import "..\..\vendor\tagsinput\bootstrap-tagsinput.less";
+@import "bootstrap-tagsinput.less";
 
 .navbar-static-top {
   border-bottom: 1px solid black;