v0.7.0

Singular v0.7.0

Diff since v0.6.0

Closed issues:

• Iterate over ideals (#492)

Merged pull requests:

• create_ring_from_singular_ring: add nCoeff_is_Z (#490) (@hannes14)
• singular's degree and mult commands (#493) (@tthsqe12)
• Bump libsingular_julia version (#494) (@thofma)
• Hide banner if Julia is started with --quiet (#495) (@fingolfin)
• better renaming (#496) (@tthsqe12)
• adjust to new AA printer (#497) (@tthsqe12)
• Rename variables only on the Singular side (#498) (@8d1h)
• bump to 0.7 (#500) (@tthsqe12)