Removed obsolete BooleanDataParameter and IntegerDataParameter classes.
Removed obsolete class FloatDataParameter.
Moved tests to corresponding test package.
Removed obsolete StringDataParameter.
Moved Plane/Space vector data parameters to proper package
Refactoring : Moved regular expression values to a dedicated class.
Refactoring : use proper class regular expressions.
Improved unit tests.
Refactoring : uses proper regular expresion class .
Improved unit tests.
Refactoring : renamed singleValueModifiables package