Homebrew/homebrew — pull request #25818 by rgabo (2014-01-11 19:21:54+00:00)
Title: Install HCatalog as part of hive and add to caveats

- `pig -useHCatalog` requires `HIVE_HOME` and `HCAT_HOME` to be set to find the necessary jars (https://gist.github.com/rgabo/8375487)