adds a wget option to prevent redownload of ambari.repo
Checks if cluster exists before adding it. Deletes it first if it already exists
Merge pull request #7 from artfullyContrived/issue6

adds a wget option to prevent redownload of ambari.repo
Merge pull request #8 from artfullyContrived/issue7

Checks if cluster exists before adding it. Deletes it first if it already exists
Adding in RAM Check, Splash print out and no email default
fixed the merge
added a check for centos

adding in the spinner and wait state
added in bug fixes for centos check and spinner
fixing the script to add a fqdn
fixed bug in the hostname setting when it's not a fqdn
added the ability to install with single command
moved the primary script
added the finishing touches on a remote hadoop install and readme
adding in remote bug fix - removing spinner for remote
fixed but in remote install
Removing the premature exit
fixed bug with the mem check
Added final status checking
added to the documentation that this should be run as root and is for a dev setup
added in bug fix on polling to test hadoop install status