To make a "full" update follow these steps:
Download the script
and run according to the instructions are in the file itself:
Remove the old repository "minino.galpon.org"
Add backports repositories
Install themes Mate
Change the theme "Reverse"
Note: changing the script can apply the theme "TraditionalGreen" or "Mint"
Change the wallpaper
Correct compression/decompression of files to "engrampa"
Install LibreOffice (currently the v 188.8.131.52 184.108.40.206)
Install themes "flat" for LibreOffice
Install Pidgin IM
Update GnuTLS library
Update the libssl library
Update APT system
Iceweasel upgrade to the latest version (currently v29)
Remove the MI Ayttm
Change screen log-out/turn-off
Modify settings Tor
Update the whole system v7.5 (July 12, 2014)