Update: Xcode 4.6

This update happened when I got back from my 3-week vacation. This update is for Xcode 4.6. Right at the time I am going back to work on my app.

The following is the comparison of spaces used before and after of the update:

Command: df -lak	Used(Kilobytes in 1024-blocks)
Before	...1,445,896
After	...233,616
Difference (A-B)	-1,212,280
Capacity	44%