Fix tab mistakes in tables

This fix is not totally bullet proof, because for cjk languages, the
characters have a double width. The script that transforms the tab
aligned values into a markdown table are not ready for double width characters.
Merge pull request #910 from progit/fix_tables

Fix tab mistakes in tables
Improve translation (Ch. 1.3)

原文：
> Git stores and thinks about information much differently than these other systems, even though the user interface is fairly similar;
Merge pull request #911 from harupong/patch-1

[ja] Improve translation