new module: idemux

[jaanckae]

To handle QuantseqPool input for the rnaseq pipeline, I would like to add a designated demultiplexing algorithm called idemux (more info at https://github.com/Lexogen-Tools/idemux

Is there an existing module for this?

• [X] I have searched for the existing module

Is there an open PR for this?

• [X] I have searched for existing PRs

Is there an open issue for this?

• [X] I have searched for existing issues

Are you going to work on this?

• [X] If I'm planning to work on this module, I added myself to the Assignees to facilitate tracking who is working on the module