implementing the java8-vraptor4 cookbook
changing title and adding in cookbook menu
improving intro and scopes doc
applying highlights syntax
Merge pull request #624 from rsaraiva/master

Implementing the Java8-vraptor4 Cookbook
Referring to VRaptor book at the end of 10 minute guide
linking to VRaptor book on the index
ops
Merge pull request #627 from caelum/lc-book

Linking to VRaptor Book. Closes #597
controllers doc minors
Merge pull request #626 from csokol/improving-rest-doc

improving intro and scopes doc
fixing small issues of rest controllers translation
fixing link content
Merge pull request #625 from csokol/transaling-rest-controllers

translating rest controllers docs to english, related to #386