Fixed #15 and #16 and other changes

Fixed issuses #16 y #17.
Fixed some graphical issues.
Changes repository structure: now redmexico theme is located under root.
Check modules/readme.md file.

README.md

@@ -32,7 +32,7 @@ Prior to install **Common Utilities**, an installation of XOOPS must exists.
 Follow next steps in order to get Common Utilities installed in XOOPS:
 
 1. Extract compressed file on your hard disk.
-2. Upload folder `rmcommon/system` to directory `modules` of your XOOPS installation.
+2. Upload folder `modules` to your XOOPS installation.
 
    This folder contains the system theme called **redmexico**, and this theme make possible all integration
 between rmcommon and XOOPS.

modules/README.md

@@ -0,0 +1,7 @@
+This folder contains the theme __redmexico__ for __system__ module. This theme is required by __Common Utilities__ in order to enable all its grapic features.
+
+### How to use this theme?
+
+_before toinstall rmcommon_ please upload this folder (or `system` folder) to your XOOPS `modules` directory. If this is the first time that you install __rmcommon__ then anything will be replaced, but if you've previously installed __rmcommon__ then the folder will replace existing files from `redmexico` theme. Don`t worry for this... 
+
+After copy the files, you can install __Common Utilities__ normally.

rmcommon/class/imageresizer.php

@@ -358,8 +358,8 @@ static public function resize( $file, $params ){
             imagepng( $target, $target_file, ceil( $params->quality / 10) );
 
         $image_resize = new stdClass();
-        $image_resize->url       = str_replace( XOOPS_UPLOAD_PATH, XOOPS_UPLOAD_URL, $cache_file );
-        $image_resize->path      = $cache_file;
+        $image_resize->url       = str_replace( XOOPS_UPLOAD_PATH, XOOPS_UPLOAD_URL, $target_file );
+        $image_resize->path      = $target_file;
         $image_resize->width     = $params->width;
         $image_resize->height    = $params->height;