Document changes for v0.5.4
Document changes for v0.5.4

kidaa/luvi,zhaozg/luvi,virgo-agent-toolkit/luvi,brimworks/luvi,virgo-agent-toolkit/luvi,zhaozg/luvi,brimworks/luvi,luvit/luvi,luvit/luvi,joerg-krause/luvi,joerg-krause/luvi