update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/Morpheus/stylesheets/ui/_alerts.less

@@ -0,0 +1,64 @@
+.alert-icon-center-vertically(@font-size) {
+    @half-height: @font-size / 2;
+    // IE8 doesn't support calc(): it's OK, the icon will just be aligned to the top
+    top: calc(~'50% - @{half-height}');
+    // phantomjs only supports -webkit-calc()
+    top: -webkit-calc(~'50% - @{half-height}');
+}
+
+.alert {
+    padding: 20px 20px 20px 60px;
+    margin-bottom: 20px;
+    border: 1px solid transparent;
+    border-radius: 2px;
+    font-size: 14px;
+    position: relative;
+    &:before {
+        font-family: "piwik";
+        content: "\e625";
+        position: absolute;
+        left: 20px;
+        line-height: 100%; // line-height = font-size
+        font-size: 24px;
+    }
+
+    a {
+        color: inherit;
+        text-decoration: underline;
+    }
+}
+.alert-success {
+    color: #009874;
+    border-color: #1AA282;
+    &:before {
+        content: "\e63d";
+        color: #1AA282;
+    }
+}
+.alert-info {
+    color: #838383;
+    background-color: #F5F5F5;
+    font-size: 13px;
+    padding-top: 15px;
+    padding-bottom: 15px;
+    &:before {
+        color: #afafaf;
+        font-size: 20px;
+    }
+}
+.alert-warning {
+    color: #CA8100;
+    border-color: #DF9D27;
+    &:before {
+        content: "\e621";
+        color: #DF9D27;
+    }
+}
+.alert-danger {
+    color: #D4291F;
+    border-color: #D73F36;
+    &:before {
+        content: "\e616";
+        color: #D73F36;
+    }
+}