[it] fix error in formating
[it] fix remaining typos
[it] fix space at end of title
switch travis to parallel ci check
travis: add e-mail notification on status change
Apply 60e2618 to ja tree
Apply c418e2e to ja tree
Apply 44936fd to ja tree
Apply 3f6c105 to ja tree
[nl] Synchronized translation with SHA-1 3c18779
[it] reviewed "Branch References"
[it] reviewed "RefLog Shortnames"