Merge branch 'serial_ports'

Author: carlosperate

.travis.yml

@@ -42,7 +42,8 @@ before_install:
   - pip3 install coveralls
   #- pip3 install pydocstyle
   - pip3 install mkdocs
-  - pip3 install pyinstaller
+  # We need a newer unreleased version of PyInstaller for Python 3.5
+  - pip3 install https://github.com/pyinstaller/pyinstaller/archive/964547cd92cabe28150d52c2ca809de74a5ddbaa.zip
 
   # Check Python, pip and package versions
   - python -c "import sys; print(sys.executable)"

ardublockly/ardublockly.js

@@ -27,8 +27,10 @@ Ardublockly.init = function() {
   Ardublockly.bindBlocklyEventListeners();
 
   // Hackish way to check if not running locally
-  if (document.location.hostname != '127.0.0.1') {
+  if (document.location.hostname != 'localhost') {
     Ardublockly.openNotConnectedModal();
+    console.log('Offline app modal opened as non localhost host name found: ' +
+                document.location.hostname)
   }
 };