[CM] Snd 26.5

[bil at ccrma.Stanford.EDU]

Snd 26.5:

s7: anonymous expansions (reader macros)
     s7.h: s7_function_set_chooser, s7_wrap_real
     music5.f updated to the current gfortran
     removed (*s7* 'hash-table-float-epsilon): use 
equivalent-float-epsilon

checked: sbcl 2.6.5

Thanks!: James Hearon