Merge pull request #25 from gcotelli/stable

Updating changes from Stable branch
Updated documentation license
Updated reflecting Issue #7 improvements
Updated tutorial reflecting issue #17 improvements
Create How to contribute.md
Update How to contribute.md
Update How to contribute.md
Fixed type in link
Update How to contribute.md
Linked how to contribute doc
Updated tutorial reflecting issue #21 improvement
Update Tutorial - TOC.md
Create How to release a new version.md
Updated tutorial reflecting issue #15
Updated Seaside Integration
Merge pull request #26 from gcotelli/master

Merge changes in development branch to master for 1.1.0 release