Merge branch 'master' of github.com:ivanwills/W3C-SOAP

# By Ivan Wills (25) and Jonathan Stowe (10)
# Via Ivan Wills (5) and Jonathan Stowe (2)
* 'master' of github.com:ivanwills/W3C-SOAP: (35 commits)
  Tests to check elements that are explicitly not nillable
  Tests to check elements that are nillable
  Trying to get null parameters working
  Formatting cleanup
  More test data
  Fixed tests, added todo option
  Fixed test data
  Added more files to ignore
  Added new dependency Test::XML
  Getting the test more correct/better
  Fixed test data
  Ignoring more
  Working on tests
  More xsd tests
  Added new directory to ignore
  Started to work on the dynamic tests
  Added data
  Developing better/easier test structure
  Fixed names that aren't perl compatible
  Temporary solution to bad names
  ...
Merge branch 'master' of github.com:ivanwills/W3C-SOAP

# By Jonathan Stowe (4) and Ivan Wills (3)
# Via Ivan Wills (3) and Jonathan Stowe (1)
* 'master' of github.com:ivanwills/W3C-SOAP:
  Added note about which xsd tests are about
  Got the sense of the comparison wrong
  Trying to get this working
  Adding the nillable config
  Fixed awkward locution in _perl_names Fixed indentation
  Prevent duplicate names after they have been treated
  Don't create invalid perl names when XML has unusual names
Added travis config