UM: List of build targets updated, added explanantion for waf docs
UM: List of build targets updated, added explanantion for waf docs

hoangt/core,hlange/LogSoCR,socrocket/core,hlange/LogSoCR,socrocket/core,socrocket/core,hlange/LogSoCR,hlange/LogSoCR,socrocket/core,hlange/LogSoCR,hlange/LogSoCR,hoangt/core,hlange/LogSoCR,hoangt/core,hoangt/core,hlange/LogSoCR,hlange/LogSoCR,socrocket/core,hoangt/core,hlange/LogSoCR,hlange/LogSoCR,socrocket/core,hlange/LogSoCR,hoangt/core,hlange/LogSoCR,socrocket/core,socrocket/core,hoangt/core,hoangt/core