RP1
Added 1.5 FTB textures
Added 1.6 FTB textures
Merge pull request #1 from sandromonti/FTB-1.5

Added 1.5 FTB textures
Merge pull request #2 from sandromonti/FTB-1.6

Added 1.6 FTB textures
Merge pull request #37 from sandromonti/FTB

Ftb