tiny bug and removing travis

Author: mfalt

.travis.yml

@@ -1,13 +1,13 @@
 # Documentation: http://docs.travis-ci.com/user/languages/julia/
-language: julia
-os:
-  - linux
-  - osx
-julia:
-  - release
-  - nightly
-notifications:
-  email: false
+# language: julia
+# os:
+#   - linux
+#   - osx
+# julia:
+#   - release
+#   - nightly
+# notifications:
+#   email: false
 # uncomment the following lines to override the default test script
 #script:
 #  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi

utils/pr_commenter.jl

@@ -115,7 +115,7 @@ function get_message(res, org, new_org, old_commit, new_branch_name)
     str = if ndiff > 0
         """This is an automated message.
         Plots were compared to references. $(ndiff)/$(length(res)) images have changed, see differences below.
-        After pulling this PR, please update the reference images by creating a PR to ControlExamplePlots.jl [here](https://github.com/JuliaControlBot/ControlExamplePlots.jl/pull/new/($new_branch_name)).
+        After pulling this PR, please update the reference images by creating a PR to ControlExamplePlots.jl [here](https://github.com/JuliaControlBot/ControlExamplePlots.jl/pull/new/$(new_branch_name)).
         Difference | Reference Image | New Image
         -----------| ----------------| ---------
         """*images_str