Add parser for PT and JSON traceroute

[yachang]

This change is 

[coveralls]

Pull Request Test Coverage Report for Build 315

• 477 of 477 (100.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 290:	0.0%
Covered Lines:	1036
Relevant Lines:	1036

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💛 - Coveralls

[pboothe]

Please get the test coverage back up to 100