Preparing 0.7.0 release

Prepare 0.6.0

Publish v0.5.0

Update build file to 0.4

Update version

Update built files

Update built files

Merge pull request marmelab#106 from marmelab/fix_validation

[RFR] Fix validation

Merge pull request marmelab#104 from marmelab/0.3

[RFR] Add views

Merge pull request marmelab#104 from marmelab/0.3

[RFR] Add views