Bring latest changes from original geth#5

Merged

AlexeyAkhunov merged 3 commits intoAlexeyAkhunov:masterfrom ethereum:master

Jan 8, 2018

+2,279-1,571

Commits on Jan 5, 2018

dashboard: use balanced trees to include binary data (#15813 )

rsc
authored and
karalabe
committed

Commits on Jan 8, 2018

all: update generated code (#15808 )

fjl
authored and
karalabe
committed
all: regenerate codecs with gencodec commit 90983d99de (#15830 )

fjl
authored and
karalabe
committed