first pass at adding additional cdh components
fix hue configuration
Merging in the standalone zookeeper component
Merging in zookeeper-start fix
various cdh4 configuration fixes and updates
Merging in latest from abemusic.
adding some new files that didn't make the last commit
Refactor to separate package installation from service running; update Hue config for CDH 4.5.0
tweaking hive and impala configs
fix execution order when starting hive services
fix execution order when starting oozie services
set makedirs when downloading extjs for oozie
pull in optional setting for aux jars in hive-site.xml
first attempt at impala configuration
fix path for impala default file
fix ordering when starting impala services
fix grain name for impala config
Add makedirs parameter where necessary
Merge latest set of changes from upstream
Merge pull request #4 from cpenner461/master

Impala/Hue and other configuration updates