fixed documentation
disable doc for tools, warn if params miss documentation, convert TODO tags to todo-list
Merge branch 'master' of https://github.com/yuhu-/ebusd

Conflicts:
	src/ebusd/baseloop.h
	src/lib/ebus/data.h
	src/lib/ebus/message.h
	src/lib/ebus/result.h
	src/lib/ebus/symbol.h
merged