drop julia 0.5 support and fix ci test settings

.travis.yml

@@ -1,15 +1,18 @@
 language: julia
 os:
-    - linux
+  - linux
+  - osx
 julia:
-    - 0.5
-    - 0.6
-    # - nightly # stop testing nightlies for now since everything upstream is broken
+  - 0.6
+  - nightly
+matrix:
+  allow_failures:
+  - julia: nightly
 notifications:
-    email: false
+  email: false
 script:
-    - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-    - julia -e 'Pkg.clone(pwd()); Pkg.build("Crispulator"); Pkg.test("Crispulator")';
+  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
+  - julia -e 'Pkg.clone(pwd()); Pkg.build("Crispulator"); Pkg.test("Crispulator")';
 after_success:
   - julia -e 'Pkg.add("Documenter")'
   - julia -e 'cd(Pkg.dir("Crispulator")); include(joinpath("docs", "make.jl"))'

README.md

@@ -2,10 +2,7 @@
 
 [![](https://img.shields.io/badge/docs-stable-blue.svg)](https://tlnagy.github.io/Crispulator.jl/stable)
 [![](https://img.shields.io/badge/docs-latest-blue.svg)](https://tlnagy.github.io/Crispulator.jl/latest)
-[![Build
-Status](https://travis-ci.com/tlnagy/Crispulator.jl.svg?token=MCUYuFeh1dFnAvCDpb4q&branch=master)](https://travis-ci.com/tlnagy/Crispulator.jl)
-[![Build
-status](https://ci.appveyor.com/api/projects/status/nr33nmqu6hvowni5/branch/master?svg=true)](https://ci.appveyor.com/project/tlnagy/crispulator-jl/branch/master)
+[![Build Status](https://travis-ci.org/tlnagy/Crispulator.jl.svg?branch=master)](https://travis-ci.org/tlnagy/Crispulator.jl)
 [![License](http://img.shields.io/:license-apache-blue.svg?style=flat-square)](http://www.apache.org/licenses/LICENSE-2.0.html)
 
 A pooled genetic screen simulator

REQUIRE

@@ -1,4 +1,4 @@
-julia 0.5
+julia 0.6
 StatsBase
 Distributions
 DataFrames