create and clean up help files and readme mention for all objects

[ben-wes]

• frft-help.pd
• frft-help.pd
• nchans~-help.pd
• qconj~-help.pd
• qfromgyroaccel~-help.pd
• qinv~-help.pd
• qmag~-help.pd
• qnormalize~-help.pd
• qnorm~-help.pd
• qvtrans~-help.pd
• tabredraw-help.pd

all current objects:

atan2~-help.pd
atan2~.c
faccbounce~-help.pd
faccbounce~.c
faccleak~-help.pd
faccleak~.c
faccwrap~-help.pd
faccwrap~.c

frft.c # missing help

frft~.c # missing help
mc_conv2d~-help.pd
mc_conv2d~.c
mc_conv~-help.pd
mc_conv~.c
mc_route~-help.pd
mc_route~.c

nchans~.c # missing help
noisen~-help.pd
noisen~.c
qacc~-help.pd
qacc~.c

qconj~.pd # missing help
qdiv~-help.pd
qdiv~.c

qfromgyroaccel~.pd # missing help

qinv~.pd # missing help

qmag~.pd # missing help
qmul~-help.pd
qmul~.c

qnormalize~.pd # missing help

qnorm~.pd # missing help

qvtrans~.c # missing help
sampdel~-help.pd
sampdel~.c
tabloop~-help.pd
tabloop~.c

tabredraw.c # missing help
tabsmear~-help.pd
tabsmear~.c
tetra2pos-help.pd
tetra2pos.c
urn~-help.pd
urn~.c
zc~-help.pd
zc~.c