FEATURE #1508: merge files and directories overview.

This commit merges list of all uploaded files and created directories into one page. It also modifies way of uploading files. Special page for uploading files was removed (because of no support for directories) and files can be uploaded only via overview.

resources/views/admin/fileManager/filesTiles.blade.php

@@ -0,0 +1,32 @@
+<div class="row tile-overview" data-equalizer>
+    @forelse($files as $file)
+        <div class="columns large-2">
+            <div class="item" data-equalizer-watch>
+                <div class="preview row" title="{{ \App\Helpers\FileManager::getFormattedSize($file) }}">
+                    <a href="{{route('upload.detail', ['id' => $file->id])}}">
+                        {!! \App\Helpers\FileManager::getPreview($file) !!}
+                    </a>
+                </div>
+                <div class="detail row text-center">
+                    <div class="highlight">
+                        {{str_limit($file->original_filename, 15)}}
+                    </div>
+                    <div class="small">
+                        {{$file->mime_type}}
+                    </div>
+                </div>
+
+                <div class="controls row">
+                    <a href="{{route('upload.detail', ['id' => $file->id])}}" class="button text-center primary column large-6" title="@lang('admin/fileManager.edit')">
+                        <i class="fa fa-edit"></i>
+                    </a>
+                    <a href="{{route('upload.delete', ['id' => $file->id])}}" class="button text-center confirm alert column large-6" title="@lang('admin/fileManager.delete')">
+                        <i class="fa fa-remove"></i>
+                    </a>
+                </div>
+            </div>
+        </div>
+    @empty
+        <em>@lang('admin/fileManager.noFiles')</em>
+    @endforelse
+</div>