Why do you say it's easier to use? It is a higher level language than straight C but with C++ and C#, I don't know that it is any more.Delphi is a lot easier to use. Thats the most easy reason I can think of.
The real reason is because that is what know how to program in. We never considered doing it in any other language because Delphi is what we know best. (becoming really comfortable with a language takes a long time)
I don't think it will run properly in Delphi 7, lots of things changed as far as I know. See if you can get a copy of Delphi 6. Let us know how it goes though, see if you can get it to compile.I can't get the project running easily. Tomorrow I'm going to try to get it working tomorrow. It is allready 1.20 and I have to be in church at 9.40.
We use Tortoise SVN, which works really well as far as I've seen.
I see that the use of references has been changed. Thats not to easy to change for me, so I'm going to get Delphi 6 (I hope).