mxcl/homebrew — pull request #21037 by ledmonster (2013-07-06 16:46:16+00:00)
Title: cassandra: Added JAVA_HOME configuration on plist

Since Cassandra requires the most stable version
of Java 1.6, configured JAVA_HOME on plist to use
Java 1.6. Java 1.7 causes error around "snappy"
package.