Correct changes of "" to ''.
[squirrelmail.git] / UPGRADE
2001-01-15 lkehresmanFixed a security hole with regard to themes.
2000-11-06 lkehresmanadded polish help files
2000-07-31 lbergmanAdded requirement for PHP4b2.
2000-07-23 lkehresmaninformation on how to upgrade from previous versions