Udpate minitest to 4.6.2
Update webmock to 1.10.1
Update webmock to 1.11.0
Updated gems + Ignore JS errors from Capybara
Update the url to point at the new leetchi api website + Update the contact email to be it-support instead of my own
Update all the test suite

Move from minitest to rspec
Add capybara-webkit for headless tests
Use spork to fasten the tests of the development environment
Remove the gems from the Gemfile. Now using the gemspec method
Update all the tests to use the rspec expect syntax
Now adding the VCR cassettes to the test suite
Still got an issue while running 3 of the tests:
- Card.delete
- Contribution.refund
- StrongAuthentication.get
Fixes the issues of having two envs
Fixes #28 by adding document upload for Strong Auth
Trying to use circle ci
Removed the other version
Update RecurrentContribution to add the update and get_excutions methods.
Documentation update

Bump version to 1.1.0
Update doc to point to mangopay website
Test of circle ci was not very concluent. It's now removed from the build.
Remove the cassettes from revision control
Update version to 1.1.0
Fix typo
Fix a can't convert Fixnum to String issue
Update recurrent contribution spec
Reindent the beneficiary spec
Merge pull request #33 from Leetchi/circle

Methods calls and test suite update