* Registers property parameters
* \param theSection - name of section (domain of using) of the property.
* \param theName - name (title) of the value.
* Registers property parameters
* \param theSection - name of section (domain of using) of the property.
* \param theName - name (title) of the value.
* \param theType - type of the value.
* \param theDefValue - default and initial value of the property
* Returns True if the property succesfully registered
* \param theType - type of the value.
* \param theDefValue - default and initial value of the property
* Returns True if the property succesfully registered