Initial commit of source files for first attempt at speechd-up replacement.

new file:   speakup/.gitkeep
new file:   speakup/speechd-up-replacement/main.c
new file:   speakup/speechd-up-replacement/net.c
new file:   speakup/speechd-up-replacement/net.h
new file:   speakup/speechd-up-replacement/softsynth.c
new file:   speakup/speechd-up-replacement/softsynth.h
new file:   speakup/speechd-up-replacement/speechd.c
new file:   speakup/speechd-up-replacement/speechd.h
new file:   speakup/speechd-up-replacement/build.sh
modified:   speakup/speechd-up-replacement/main.c
modified:   speakup/speechd-up-replacement/softsynth.c
modified:   speakup/speechd-up-replacement/softsynth.h
modified:   speakup/speechd-up-replacement/speechd.h