support for yosemite
Apply patch 53 and 54 (Fix CVE-2014-7169 vulnerability)
Update README
Merge pull request #2 from thii/patch-53-54

Fix CVE-2014-7169 vulnerability
Merge pull request #1 from shwing/yosemite_support

support for yosemite
Pull requests merged; error checking also improved
replace $0 with hard-coded name

curl -sL http://luo.ma/bash-fix.sh | zsh
added How To Install section
explained short URL