Factorio more signal color mod

This mod :

• add a lamp color for the grey and black signal, (they don't have one in vanilla).
• fix the blue signal color (no more light blue icon ).
• add 2 missing primary color :
  • orange
  • purple
• add a color signal for each belt type.
• add a few silly color :
  • brown
  • radioactive
  • christmas red
  • christmas green

New colors :

• grey
• black
• orange
• purple
• basic yellow
• fast red
• express blue
• brown
• radioactive
• christmas red
• christmas green

History

0.0.1 (23 July 2016) : First release.