Shock of the month? The year, even? Out of absolutely nowhere, Google–the search engine champ at the moment and the developer of Android–has announced its first full-fledged operating system. Of course, maybe we shouldn’t be so surprised. After all, it’s not like Google hasn’t been dabbling in applications for awhile now.In fact, this announcement came just hours after Google removed the “Beta” label from its entire application suit, Gmail and Gdocs included. The company has also introduced its own browser