Update README.md
only try to run coverage when env is set
fixed bash syntax
Coverage Badge
Merge remote-tracking branch 'upstream/master' into continuous-integration

Conflicts:
	README.md
adjusted distance of topos in circular plots
Added unittests for scot.plotting
set matplotlib backend to 'Agg' for testing
Merge remote-tracking branch 'upstream/master' into improve-coverage
use virtual X framebuffer for testing
Testing backend utils
Moved test in correct directory
coveralls?
Got rid of the pesky DocStringInheritor
Testcase for the memoize decorator
Testcase for the autocorrelation matrix
Testcase for the cuthill-mckee algorithm
Merge pull request #12 from kazemakase/continuous-integration

continuous-integration
Merge remote-tracking branch 'upstream/master' into improve-coverage

Conflicts:
	.travis.yml
renamed testgenerating function