Forum OpenACS Development: Added META generator tag to blank-master

I added this tag:

<meta name="generator" content="OpenACS version 5.0.0b4">

to blank-master, so it goes at the top of all pages spit out by the system by default. I figured we might as well make it easy for people to find out what the server is.

The version number is gotten using [ad_acs_version].

/Lars