Add --word-diff option description v2
[ru] chapter 2: Incorporate changes from commit df7639bb6d

"Add an example on `**/` pattern to the example of .gitignore file."
[ru] Incorporate changes from commit 51ba3fa4cc

"Don't mention Git of pre-1.6 versions."
Merge pull request #418 from GArik/EN

Add --word-diff option description v2
[ru] chapter 2: Use formatting in tables and clean up `git log` options description
[ru] chapter 8: Make command for getting author names from SVN consistent with its description
[ru] chapter 4: commas and grammar
Merge pull request #419 from GArik/RU

RU: Updates and corrections
Merge pull request #416 from icalvo/master

[es] Review and partial translation of Chapter 8.1
[fr] sync with d9158054

One missing Gitolite...
[fr] sync with 51ba3fa4
[fr] sync with df7639bb
[fr] sync with 716e1926 and aa830655
Merge pull request #421 from progit/sync_en

[fr]Sync en
[fr] fix typo