Introduce Gatling JsonPath (tests fail)
JsonPathExtractSpec is now passing. Favor the array slice operator, it's more powerful and less clunky than the .length method.
merge last master updates
correctly dispatch the interpretation of some Json path in between Jayway&Gatling libs
merge master
missing newline add the end of some files
avoid duplication of the JsonPathExtractor abstract class
Merge pull request #1390 from excilys/gatling-jsonpath-support

Use Gatling JsonPath as the default JsonPath extractor