Merge pull request #8 from PeterLuschny/master

pre03

Author: PeterLuschny

.gitignore

@@ -1,5 +1,8 @@
+Manifest.toml
 local/*
 docs/build/*
-.vscode/*
+.vsc/*
 data/A123456.json
 data/b000290.txt
+demos/.ipynb_checkpoints
+UnderConstruction/*

.travis.yml

@@ -3,9 +3,10 @@ language: julia
 os:
   - linux
   - osx
+  - windows
 
 julia:
-  - 1.1.1
+  - 1.3
   - nightly
 
 matrix:
@@ -26,10 +27,11 @@ script:
 jobs:
   include:
     - stage: "Documentation"
-      julia: 1.1
+      julia: 1.3
       os: linux
       script:
         - julia --project=docs/ -e 'import Pkg; Pkg.add("Documenter")'
         - julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
         - julia --project=docs/ docs/make.jl
-      after_success: skip
+      after_success:
+        - julia -e 'cd(Pkg.dir("IntegerSequences.jl")); Pkg.add("Coverage"); using Coverage; Codecov.submit(Codecov.process_folder())'