AOL has released AIM for Mac 1.0, adding features from the PC version of its instant messaging service, as well as new abilities. AIM 1.0 also forms a part of the just-released AOL Desktop for Mac 1.5 update, which features improved parental controls. Available as a stand-alone application, AIM now includes expressions and one-click e-mail support, plus the previously PC-only file transfers, frien