v0.4.5

LegendrePolynomials v0.4.5

Diff since v0.4.4

Merged pull requests:

• Make Symbolics.jl compat a lower bound and add doctests (#19) (@abhro)
• Add versioned manifest files to .gitignore (#20) (@jishnub)
• double factorial: change argument to (::Type{T},n), add inline (#24) (@HMegh)
• Bump version to v0.4.5 (#25) (@jishnub)
• Add version to docs build (#26) (@jishnub)
• Update Symbolics compat in docs to v6 (#27) (@jishnub)

Closed issues:

• dnPl allocates even when using a cache (#23)