Upgrade jquery and jquery-ui to last stable version

htdocs/core/js/lib_head.js

htdocs/core/lib/ajax.lib.php

.../jquery/css/redmond/images/ui-bg_flat_0_aaaaaa_40x100.png

...jquery/css/redmond/images/ui-bg_flat_55_fbec88_40x100.png

...jquery/css/redmond/images/ui-bg_glass_75_d0e5f5_1x400.png

...jquery/css/redmond/images/ui-bg_glass_85_dfeffc_1x400.png

...jquery/css/redmond/images/ui-bg_glass_95_fef1ec_1x400.png

...css/redmond/images/ui-bg_gloss-wave_55_5c9ccc_500x100.png

.../css/redmond/images/ui-bg_inset-hard_100_f5f8f9_1x100.png

.../css/redmond/images/ui-bg_inset-hard_100_fcfdfd_1x100.png

...des/jquery/css/redmond/images/ui-icons_217bc0_256x240.png

...des/jquery/css/redmond/images/ui-icons_2e83ff_256x240.png

...des/jquery/css/redmond/images/ui-icons_469bdd_256x240.png

...des/jquery/css/redmond/images/ui-icons_6da8d5_256x240.png

...des/jquery/css/redmond/images/ui-icons_cd0a0a_256x240.png

...des/jquery/css/redmond/images/ui-icons_d8e7f3_256x240.png

...des/jquery/css/redmond/images/ui-icons_f9bd01_256x240.png

...cludes/jquery/css/redmond/jquery-ui-latest.custom.min.css

htdocs/includes/jquery/css/redmond/jquery-ui.css

htdocs/includes/jquery/css/redmond/jquery-ui.min.css