v0.38.2

Nemo v0.38.2

Diff since v0.38.1

Merged pull requests:

• Test is_squarefree & is_irreducible for QQPolyRingElem (#1585) (@fingolfin)
• Wrap cholesky factorization for arb_mat's (#1586) (@nanleij)
• Fix promotion of complex polys (#1588) (@lgoettgens)
• README.md: corrected developers list (#1589) (@fingolfin)
• Make digits for negative ZZRingElem consistent (#1590) (@joschmitt)
• Add specializations for LinAlg on Z, depends, need the solve_triu in AA (#1591) (@fieker)
• Remove instance dispatches for elem_type (#1592) (@lgoettgens)
• Bump to 0.38.2 (#1593) (@thofma)

Closed issues:

• Z/nZ elements behave weirdly with integers (#1512)
• Error defining element of polynomial ring over polynomial ring over AcbField (#1587)