The slashdot boycott must be working because slashdot is clearly falling apart; +5 Interesting?!!??!?! WTF???, I just wish someone would point me to wherever the slashdot fork is being set up so I don't accidently read another post like this. Anyway:
If you would just google your problem, in a fraction of the time you spent ranting you would already know all of the sharing features you want are available via google drive, and android auto-updates can be turned as a whole or on an app by app basis by going to Play --> right menu -->settings --> Auto Update Apps --> Do Not auto update apps or Play --> left menu --> my apps --> right menu -->unselect auto update app respectively.