function Runtime(name, versionRange)
{
    this.name = name;
    this.versionRange = versionRange;
}
@class Runtime
Represents a runtime related to the CEP infrastructure.
Extensions can declare dependencies on particular
CEP runtime versions in the extension manifest.

@param name    The runtime name.
@param version A \c #VersionRange object that defines a range of valid versions.

@return A new \c Runtime object.