initial commit: started with work on the hadoop platform state
first working version of hadoop + hdfs
fixed hadoop home setting
added minimal defaults for hdfs
added missing ssh_config file
added VERSION and CHANGELOG
single-node never started datanode
pull configuration out of hdfs hash
fixed tmp.dir resolution
added support for mapred
hdfs services are now one generic alias
fixed mapred dependency on hdfs services
added mapred doc
added in some vm kernel params
#2: started work on upstart scripts, added explicit sun-java dependency
Added another hard dependency to fix order in aws
added support for compression with snappy on amd64 as an optional state
doc now mentions snappy state
#3: added support for apache-2.2.0 and hdp-2.2.0
startup script now handles yarn processes correctly