I already got confused like 534634345 times

Fix small error

fix pretty reaction builders

prevent more directional typos

fix gource link

tulip got fixed, we can bump JuMP dep

docker&singularity autobuild&autopublish

refs https://github.com/ds4dm/Tulip.jl/issues/112, many thanks to @mtanneau

This reverts commits a14daf7f and e73fe52f.

This reverts commit e5c3aaf2.