Bug fixes, updates to the isolation code (by session, inspired by Mage_Backup)
Updated readme and increment version to 0.1.1
Create LICENSE

Apache 2.0 license file
Rename LICENSE to LICENSE.txt
getDelay should be a static method call

Thanks to @ctasca :thumbsup: - closes #3.
Merge pull request #1 from philwinkle/master

Merging your changes