I thought this a nice find and thought i would share. Developed by a 16yr old, this App will give you back the Library, and some of the most requested tweaks other people want.

Lion Tweaks - Apple, Mac, iPhone, iPad, and iPod Reviews, Help, Tips, and News | Macworld Australia

The appeal of Lion Tweaks is that it provides only the most-requested Lion-specific tweaks, so you donít get lost trying to find those settings among hundreds of others.)
Im not good with Terminal so this suits me to the ground