v2.0.3

ReactiveMP v2.0.3

Diff since v2.0.2

Merged pull requests:

• performance: use VMP update mechanism for BP messages (#106) (@bvdmitri)
• fix: reexport dot product from LinearAlgebra (#107) (@bvdmitri)
• fix: fix probit model and add tests (#108) (@bvdmitri)
• fix: fix eltype for generic logpdf distributions (#109) (@bvdmitri)