Merge pull request #338 from bacpop/network_relabelling

Fixes problems with network labelling when using partial graphs.

Merge pull request #332 from bacpop/opt_query_viz

Enable assignment & visualisation with partial query graphs

Merge pull request #320 from bacpop/sparse_dist_assign

PopPUNK 2.7.0 candidate

Merge pull request #317 from bacpop/sketchlibAssemblyqc-assin-move

Move call of sketchlibAssemblyQC in query assign

Merge pull request #315 from bacpop/assign-output-qfile

Update cluster assign to write qcreport on qc failiures

Merge pull request #307 from bacpop/viz_query_fix

Output external clusterings with visualisations

Merge pull request #305 from bacpop/fix_external_clustering

Avoid overwriting external clustering in visualise script

Correct docs version

Merge pull request #290 from samhorsfield96/poppunk_assign_fix

Fix ref network name is assign

Merge pull request #286 from bacpop/rtd-fix

Remove deprecated system packages from readthedocs build