Manpages of src:gforth in Debian stretch

• gforth-0.7.3(1)
• gforth-fast-0.7.3(1)
• gforth-fast(1)
• gforth-itc-0.7.3(1)
• gforth-itc(1)
• gforth(1)
• gforthmi-0.7.3(1)
• gforthmi(1)
• vmgen-0.7.3(1)
• vmgen(1)