v0.11.2

Oscar v0.11.2

Diff since v0.11.1

Closed issues:

• Marry different implementations of the Chow ring (#1475)

Merged pull requests:

• start GR-algebras (#1774) (@tthsqe12)
• Bump to 0.11.2-DEV (#1776) (@thofma)
• save: don't return number of bytes written (#1777) (@benlorenz)
• FGLM Gröbner conversion algorithm (#1782) (@ederc)
• Skip nondeterministic tests (#1784) (@thofma)
• Version 0.11.2 (#1786) (@thofma)