adding hop
Merge pull request #82 from financeCoding/add_hop

adding hop
Merge pull request #80 from donny-dont/features/spectre_mesh

Features/spectre mesh
Merge pull request #83 from johnmccutchan/master

Updating features/spectre_mesh to master.
Merge remote-tracking branch 'upstream/features/spectre_mesh' into features/spectre_mesh