Merge pull request #53 from JuliaDocsForks/juliadocs/cap-documenter

Cap Documenter.jl to 0.19 on Travis

.travis.yml

@@ -18,6 +18,6 @@ notifications:
 #  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
 #  - julia -e 'import Pkg; Pkg.add(Pkg.PackageSpec(path=pwd())); Pkg.build("AstroLib"); Pkg.test("AstroLib"; coverage=true)'
 after_success:
- - julia -e 'import Pkg; Pkg.add("Documenter")'
+ - julia -e 'import Pkg; ps=Pkg.PackageSpec(name="Documenter", version="0.19"); Pkg.add(ps); Pkg.pin(ps)'
  - julia -e 'import Pkg; cd(Pkg.dir("AstroLib")); include(joinpath("docs", "make.jl"))'
  - julia -e 'import Pkg; cd(Pkg.dir("AstroLib")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(process_folder()); Codecov.submit(process_folder())'