jags 3.2.0
jags 3.2.0

Upgrade jags to version 3.2.0.
Remove the `chmod` command because the binary is already 755.
Tested on Lion with clang and llvm from XCode-4.3.3.

Closes #12835.

Signed-off-by: Jack Nagel <43386ce32af96f5c56f2a88e458cb94cebee3751@gmail.com>

sakra/homebrew,sakra/homebrew,sakra/homebrew,sakra/homebrew