Basic purl changes.
Doc.
Use machine name instead.
no double :.
Minor group changes.
Minors.
Merge branch 'develop' into 208
Add field.
WIP
Add banner field.
WIP, has no effect for now.
Add term reference tree.
Disable preview for groups.
Add select2.
WIP, adding select2.
Adding the second field.
Fix selector.
Add css, at least temporarily.
WIP
Simplify buildEntityFieldQuery().