issue #389 Adding an optional parameter to the format upload page

* When using the url parameter formats={photo id}, we can upload format for this picture only
Exemple admin.php?page=photos_add&formats=2
* Adding a new css compnent : info-framed
* Small design and bug fixes

admin/themes/default/css/components/general.css

@@ -191,4 +191,59 @@ or (generated by selectize.js)
 
 .advanced-filter-item-container .selectize-control .selectize-input .item {
     padding-right: 0 !important;
+}
+
+/* -------------
+Info Framed
+------------- 
+
+.info-framed
+    .info-framed-icon
+        i or img
+    .info-framed-container
+        .info-framed-title
+        div
+        div
+        ...
+
+*/
+
+.info-framed {
+    display: flex;
+    border: #EEE solid 2px;
+    padding: 20px;
+    border-radius: 5px;
+    margin: 0px 10px;
+    align-items: center;
+}
+
+a.info-framed:hover {
+    color: inherit;
+    text-decoration: none;
+} 
+
+.info-framed-icon {
+    font-size: 34px;
+    margin-right: 20px;
+    display: flex;
+    color: #3c3c3c;
+}
+
+.info-framed-icon i {
+    margin: auto;
+}
+
+.info-framed-container {
+    margin: 0;
+    display: inline-table;
+}
+
+.info-framed-container > * {
+    margin: 0;
+    word-wrap: anywhere;
+}
+
+.info-framed-title {
+    color: #3c3c3c;
+    font-weight: bold;
 }