An S4 class to represent technology

## Slots

name

A short name of the technology, also used in GAMS and GLPK

description

Detailed description

type

A character string to distinguish various types of technologies (optional)

sector

A character string to assotiate the technology with a particular sector (optional)

enbal

A reserved name to refer the technology to a certain part of energy balance (optional)

color

A color to represent the technology with graphical functions (in development)

input

unfinished...