Skip Dopri/Radau tests on FreeBSD 10

Dopri/Radau can't be compiled by Clang for now

--HG--
extra : histedit_source : 867c8166d242769154475e1b0dd7b5f1723000ce
Bump last SciPy version

--HG--
extra : rebase_source : 351760065a924176ce1ac32fcf9e57152f02af0e
Add root Makefile

--HG--
extra : rebase_source : b32f8c3e3ac3d1174b900e77c7572abd7ff6f539
extra : source : 05145b9c38432e50d4b400a6a7a499088c2caeed
Run tests in clean environment
Extract tests for macros to separate file
Add simple integration test for ODE generators
Extract 'clean_files' function to 'helpers' module
Refactor auto-generated VF files cleaning
Add missed import
Py3: force using absolute imports and 'print' function

--HG--
extra : amend_source : 4f25f67be5fc6bb0317774d7536da2378c3faf14
Make SciPy building verbose on Travis CI
Skip Dopri/Radau tests on FreeBSD 10
Remove temp var
Remove redundant 'try/except' blocks
Bump last SciPy version
Add support for coveralls.io
Adjust coverage reporting
Add build and coverage status badges
Add test for continued integration
Add test for backward integration