v2.0.0

Polynomials v2.0.0

Diff since v1.2.0

Closed issues:

• Interpolation with many points. (#290)
• fit fails with BigFloat: MethodError: no method matching _fit (#295)
• Inconsistency in Polynomial creation based on the type of the AbstractVector argument (#302)

Merged pull requests:

• Generalize the polynomial constructors to accept AbstractVectors as lists of coefficients (#303) (@jishnub)
• reduce allocations in polynomial sum (#304) (@jishnub)
• Immutable (#305) (@jverzani)
• add ArnoldiFit type for higher-degree fitting. Close #290 (#307) (@jverzani)
• V2.0.0 (#310) (@jverzani)