AlgebraicSolving.jl 0.3.0 released

Today AlgebraicSolving.jl 0.3.0 has been released.

Diff since v0.2.2

Merged pull requests:

• fixes documentation build process (#2) (@ederc)
• Docu fixes (#3) (@ederc)
• Rational solutions (#4) (@mohabsafey)
• exports rational_solutions (#5) (@mohabsafey)
• restores doc and code for rational_solutions (#6) (@mohabsafey)
• Rational solutions fixes (#7) (@ederc)
• v0.3.0 (#8) (@ederc)