Updating travis for documentation again.

Author: chriselrod

.travis.yml

@@ -15,14 +15,12 @@ after_success:
   - julia -e 'using Pkg; Pkg.add("Coverage"); using Coverage; Codecov.submit(process_folder())'
 jobs:
   include:
-    - stage: Documentation
+    - stage: "Documentation"
       julia: 1.3
       os: linux
-      script: julia --project=docs -e '
-          using Pkg;
-          Pkg.develop(PackageSpec(path=pwd()));
-          Pkg.instantiate();
-          include("docs/make.jl");'
+      script:
+        - julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate();'
+	- julia --project=docs/ docs/make.jl
       after_success: skip
 env:
   global: