v0.4.0

SymbolicWedderburn v0.4.0

Diff since v0.3.7

Merged pull requests:

• don't assume R-module structure on basis (as a set) (#64) (@kalmarek)
• allow specifying index type for CachedExtensionHomomorphism (#65) (@kalmarek)
• edge cases (#68) (@kalmarek)
• Allow multiplication of characters (#70) (@kalmarek)
• Reorganization (#71) (@kalmarek)
• add characters to direct summands (#72) (@kalmarek)
• update to PermutationGroups-0.6 (#74) (@kalmarek)

Closed issues:

• Package SymbolicWedderburn errored during testing (#49)
• CachedExtensionHomomorphism does not choose large enough UInts for permutations (#66)