Switch to the new version of the Tuleap API.
Add support for comments.
Add basic support for the execution of reports.
Improve support for the execution of tracker reports
Improve the retrieval and execution of the reports
Remove for now the support for comments
Improve attachments support
- The user can download and upload attachments with a description and a
comment. He or she can also select the field to use for the upload of a
new attachment.
- Fix an issue with the synchronization of the task with attachments

Improve dynamically binded field support
- The values of the binded field are now retrieved properly