[*] MO : blocktags : configure BLOCKTAGS_RANDOMIZE

Added option to have tag cloud in randomic order
Update install-1.2.2.php
Update blocktags.php
Update install-1.2.2.php
Update install-1.2.2.php
Create install-1.2.3.php
Merge pull request #4 from ZiZuu-store/patch-1

[*] MO : blocktags : configure BLOCKTAGS_RANDOMIZE