GAP.jl 0.4.4 released

Today GAP.jl 0.4.4 has been released.

Diff since v0.4.3

Closed issues:

• problem to load GAP.jl 0.4.3 in Julia 1.3.1 (#509)
• InitError: ccall: could not find function GAP_EvalString (#511)

Merged pull requests:

• changed the show method for GAP objects … (#508) (@ThomasBreuer)
• SetPrintFormattingStatus( …, false ) (#513) (@mohamed-barakat)
• Fix using GAP.jl from Oscar.jl in Julia 1.3 (#514) (@fingolfin)
• Adjust JuliaExperimental tests for latest Nemo & Singular (#515) (@fingolfin)