Escape special characters. Prevents execution of example commands in error message displayed when gcd fails to find to specified repo.

Change-Id: Ib153010ce65f8bdefbaebfad1ca66d5af5c2352b
Merge "Escape special characters. Prevents execution of example commands in error message displayed when gcd fails to find to specified repo." into kitkat
Merge branch 'kitkat' of https://github.com/AOKP/build into kitkat