explicitly import (&)
bump upper bounds
add connection test (see diagrams/diagrams-core@0fb2f49)
add .travis.yml
travis: need to install gtk2hs-buildtools
travis: comment out deploy, it will take some hairy crypto magic to get it to work
add a couple tests.  It's actually difficult to avoid filling non-loops!
add new test, combining line and loop in the same path
change order in line-loop test to make it a bit more interesting
Added the pdf backend.
Changes to the way the pdf backend is called.

Version 0.1 of diagrams-pdf was using a function which has been
removed. Now the functionality is in renderDia as it should be.
So, renderDia is now use to run the tests.

With diagrams-pdf version 0.2, all tests are passing.
Corrected case problem for Pdf file names.
Merge pull request #1 from alpheccar/master

Added the pdf backend.
PDF backend tests now work -- passes all tests!
travis: turn off email notifications
travis: need to install diagrams-pdf before building tests
Merge branch 'master' of github.com:diagrams/diagrams-backend-tests

Conflicts:
	.gitignore
	diagrams-backend-tests.cabal
	tests/All.hs