Reordering of attributes for clarity - the important attributes are now at the top.
Updated performance settings from http://www.datastax.com/documentation/cassandra/2.0/webhelp/index.html#cassandra/install/installRecommendSettings.html
Metadata updated.
Added some simpledb scripts and a reference to them in the README.
make virtual memory paging optimization more resilient
refactor simpleDB code for clarity and stability
Merge pull request #1 from mdsol/feature/refactor-simpledb

Feature/refactor simpledb