libgnt/libgnt

d72061c0dbf3
Setup the devenv and bump the meson requirement to 0.58.0

Testing Done:
changed some colorpairs in `build/config/gnt/gntrc` to verify that it was loading that file.

Reviewed at https://reviews.imfreedom.org/r/1571/
foreach prog : ['combo', 'focus', 'tv', 'multiwin', 'keys', 'menu', 'parse']
executable(prog,
prog + '.c',
c_args : '-DSTANDALONE',
dependencies : [libgnt_dep, gobject, gmodule])
endforeach
shared_library('wm',
'wm.c',
name_prefix : '',
dependencies : [libgnt_dep, gobject, gmodule])