Update manager tweak

Hi All,

There's been a little change to the update manager to more clearly indicate to owners of L3DT Pro licenses whether new updates are (or are not) included within the 18-month free update period of their license key.

I had found previously that some users had become frustrated (and justifiably so) after downloading and installed new updates, only to discover that they would not run because the free update period of their license key had elapsed.

Now, when the user selects an update in the update manager that is not supported by their key, they will be shown a message to that effect:

:l3dt:2009:sept:updatemanagerdatecheck.png

This changed is included in the latest developmental build of L3DT Pro, which is v2.7 build 30.

Cheerio, Aaron.