Use text.dat for mail server and SBBSecho received mail notices

Requested by The Millionaire via Synchronet Discussion sub on DOVE-Net:

"\1[\1n\1mInternet mail received from \1h%s\1n\r\n"              847
InternetMailReceived
"\1[\1n\1mFido NetMail received from \1h%s @%s\1n\r\n"     848
FidoNetMailReceived
"\1[\1n\1mQWK NetMail received from \1h%s (%s)\1n\r\n"     849
QWKNetMailReceived     
"\7\1n\1hSBBSecho \1n\1msent you mail\r\n" 847 SBBSEchoSentMail
"\7\1n\1hSBBSecho: \1m%.*s \1n\1msent you NetMail%s from \1h%s\1n\r\n" 848
SBBSEchoSentNetMail
"\7\1n\1hSBBSecho: \1m%.*s \1n\1msent you EchoMail on \1h%s \1n\1m%s\1n\r\n"
849 SBBSEchoSentEchoMail   

Could you please add those lines in text.dat? Thank you.