first commit
moving READMEs around for my notes
removing original README.rdoc, saved as ORIGINAL_README.rdoc
publish new README
someday I will understand how github handles READMEs
cleaning up default.rb yum work

* added use of yum LWRP
* cleaned up logic between v5 and v6 rhel configs
additional configurations

* masters and slaves now generated from node search
* update the hadoop group to match the rpm install
* starting the documentation
* remove the repo files, they've been replaced by the yum lwrp
* starting a couple configuration templates
working on some template stuff

* this is in a non-working state right now, needs a data bag for some settings
templates and attributes

* finished basic settings in main template files
* cut over the site settings from a databag to attributes
* added a .profile for the hadoop user to set JAVA_HOME, etc
abstracting version number

* moving the 0.20 version to a variable
* using the /usr/lib/hadoop symlink, which can update with upgrades,
  rather than /usr/lib/hadoop-0.20
added short doc on the contents of the optional data bag

* Closes #7
added "managed by Chef" warning to templates files
adding support for apache hadoop distro in apache_hadoop.rb recipe
syntax update for json snippet in templates readme
Clean up and sanity check of attributes access. Closes #3

* deleted references to data bag, cutover all to attributes
* cleaned up attribute accessors
* made node searches for attributes environment-aware
unsquirrelling a bit of ownership and order things
working on some documentation
adding java_home, updating docs, fixing some permissions
updated a couple of notes about this cookbook vs other cookbooks for hadoop
doc updates