Changes to Travis-CI

* Add Julia 1.0.
* Allow nightly to fail.
* Drop PkgTestSuite.

.travis.yml

@@ -1,30 +1,21 @@
 language: julia
+
 os:
   - linux
+
 julia:
-  - 0.6
   - 0.7
+  - 1.0
   - nightly
+
 addons:
     apt:
         packages:
             - hdf5-tools
+
 matrix:
-    allow_failures:
-        - julia: 0.7
-        - julia: nightly
-notifications:
-  email: false
-  webhooks:
-    urls:
-      - https://webhooks.gitter.im/e/806e21f217bd85b785ad
-    on_success: change  # options: [always|never|change] default: always
-    on_failure: always  # options: [always|never|change] default: always
-    on_start: false     # default: false
-before_script:
-    - julia --color=yes -e 'Pkg.clone("https://github.com/JuliaFEM/PkgTestSuite.jl.git")'
-    - julia --color=yes -e 'using PkgTestSuite; init()'
-script:
-    - julia --color=yes -e 'using PkgTestSuite; test()'
+   allow_failures:
+       - julia: nightly
+
 after_success:
-    - julia --color=yes -e 'using PkgTestSuite; deploy()'
+    - julia -e 'cd(Pkg.dir("JuliaFEM")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'