v0.4.0

AtomsBase v0.4.0

Diff since v0.3.5

Merged pull requests:

• Clarify testing documentation (#88) (@mfherbst)
• Bump codecov/codecov-action from 3 to 4 (#93) (@dependabot[bot])
• Bump julia-actions/setup-julia from 1 to 2 (#94) (@dependabot[bot])
• Bump julia-actions/cache from 1 to 2 (#96) (@dependabot[bot])
• Docs: clarify ambiguity of dimension D (#103) (@cortner)
• Fix testing of isolated systems (#105) (@mfherbst)
• Interface and Docs Updates for v0.4.x (#107) (@cortner)

Closed issues:

• Energies, Forces, Etc (#84)
• Working Unitless (#98)
• Avoid use of getters with symbols (#102)
• test_approx_eq fails for isolated molecules (#104)