Add contribution rules about spaces and semicolons
Add style guidelines for operators
Fixed issues with codestyle guidelines.
Fixed header typo 'Contributor'.
Changed rule style, more consistent, using '-'.
Fixed Commit Message guidelines.
Fixed broken HTTP link in readme.
Fixed SF Scripting Env section in Readme.
Fixed 'Release Strategy' in readme.
Merge pull request #6 from Xandaros/develop

Add contribution rules about spaces and semicolons