Added some scripts for distribution on ec2.
Script changes
Improvements to script.
You can now specity the size of your cluster from the command line.
Added example script to show use of the cluster creation script.
Changed ami and instance type in hopes of avoiding ec2's incorrectly presented avx instruction flag in cpuinfo that occurs on some instances.
Improvements to example script.
Stuff to kill daemons.
Fixes to kill daemon script.
Correction to kill script.
Correction to kill script.
Another fix to kill script.
Merge branch 'ec2-distribution' of https://github.com/Hudon/spike into ec2-distribution
Added some documentation.
Aws reference.
Merge pull request #103 from Hudon/ec2-distribution

Ec2 distribution