Added docs for xpath and jsonpath handlebars helpers
Added docs for xpath and jsonpath handlebars helpers

tomakehurst/wiremock,tricker/wiremock,tomakehurst/wiremock,tricker/wiremock,Mahoney/wiremock,dlaha21/wiremock,dlaha21/wiremock,tricker/wiremock,Mahoney/wiremock,tomakehurst/wiremock,dlaha21/wiremock,tricker/wiremock,dlaha21/wiremock,tomakehurst/wiremock,Mahoney/wiremock,tricker/wiremock,tomakehurst/wiremock,Mahoney/wiremock,Mahoney/wiremock,dlaha21/wiremock