* added code to work with wiki pages
* added code to construct wiki export URL
* fixed a few environment handling issues
* fixed a non-terminating loop in usage

This package requires a modified version of WebService::Remine
which can be found at

  https://github.com/gonter/perl-WebService-Redmine

* attachments
* watchers

There is still a lot room for improvements, see README.md for details.