translated the article User Timing API into Japanese.
modified some in the conclusion
tone adjustment
corrected inconsistency
Automatically updating the calendar
Translated HTML Imports article into Japanese
Automatically updating the calendar
Automatically updating the calendar
some changes in the wording
Automatically updating the calendar
Merge pull request #1102 from agektmr/imports_ja

Translated HTML Imports article into Japanese
Merge pull request #1103 from ygoto3/userTimingApiTranslation

Translated the article "User Timing Api" into Japanese
Adds Data-binding Revolutions With Object.observe()
Merge pull request #1105 from html5rocks/observe

Adds Data-binding Revolutions With Object.observe()
Merge pull request #1106 from html5rocks/master

Mreging live and other magic