TST: Initial simple plotting test
TST: Use matplotlib image_comparison to actually compare plot output
TST: Add matplotlib and descartes to test requirements to strt running plt tests on Travis CI
TST: Use compare_images rather than decorator and switch back to unittest.TestCase
TST: Add baseline image for polygon plot image test
TST: Refactor plot test to put repetitive code in helper methods
TST: Add tests for plotting points and lines
BUG: plot_multilinestring doesn't take alpha parameter
TST: Better aspect ratio for lines plot
TST: Add baseline images
Merge pull request #43 from kjordahl/feature/plot_testing

Plot testing