Issue#178 file format

[coveralls]

Pull Request Test Coverage Report for Build 700

• 35 of 41 (85.37%) changed or added relevant lines in 5 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.04%) to 83.042%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
contour/plot.py	2	3	66.67%
contour/views.py	13	15	86.67%
contour/validators.py	17	20	85.0%
<!--	Total:	35	41	85.37%	-->

Files with Coverage Reduction	New Missed Lines	%
contour/views.py	1	77.58%
<!--	Total:	1		-->

Totals
Change from base Build 691:	0.04%
Covered Lines:	1518
Relevant Lines:	1828

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💛 - Coveralls