HP/Palm has officially announced webOS 2.0 and the Palm Pre 2.

According to PreCentral.net, it says that WebOS 2.0 is without question the biggest webOS update and since Palm first unveiled webOS at CES in January 2009. The main features like Stacks, Just Type, Exhibition, improved speed, and a bevy of developer tools are mainly evolutionary that cannott be wrong. However, the sum of these updates…