Add style for literal
Add Getting Started documentation page
Upgrade JsonPath 0.4.0, close #1668
Upgrade Jackson 2.3.2, close #1669
Add new Tutorial and Sample.
Upgrade Akka 2.2.4, close #1670
Merge pull request #1671 from blemale/feature/new-tutorial

Add new 'Getting Started' and 'Tutorial' documentation pages.
Small refactoring after review.

Reformat BasicSimuilation.
Remove For-Comprehension solution for repeat.
Merge pull request #1673 from blemale/feature/new-tutorial

Small refactoring after review.