Update 0.5.0.rc1 release notes.
Update 0.5.0.rc1 release notes.

NCSAAthleticRecruiting/tiny_tds,marshall-lee/tiny_tds,NCSAAthleticRecruiting/tiny_tds,marshall-lee/tiny_tds,0x00evil/tiny_tds,FayeFang/tiny_tds,FayeFang/tiny_tds,dxw/tiny_tds,dxw/tiny_tds,0x00evil/tiny_tds