Although Google's had its +1 button all over the web for some time now, helping folks show their allegiance to things they like, it's previously lacked a dedicated button just for sharing content. That's now changed, as the Google+ development team recently let loose the Share button. The button is similar in appearance to its +1 sibling, but rather than just being a shortcut for quickly slapping content with a virtual high-five, it gives you a way to easily share pages on your Google+ profile. (Yes, you could share through the +1 button, too, but conside
