Add OBD-II example sketches to Travis CI

Author: sandeepmistry

.travis.yml

@@ -18,10 +18,14 @@ before_install:
       popd;
     fi
   - buildExampleSketch() { arduino --verbose-build --verify --board $BOARD $PWD/examples/$1/$1.ino; }
+  - buildExampleOBDIISketch() { arduino --verbose-build --verify --board $BOARD $PWD/examples/OBDII/$1/$1.ino; }
 install:
   - mkdir -p $HOME/Arduino/libraries
   - ln -s $PWD $HOME/Arduino/libraries/CAN
 script:
   - buildExampleSketch CANReceiver
   - buildExampleSketch CANReceiverCallback
   - buildExampleSketch CANSender
+  - buildExampleOBDIISketch EngineRPM
+  - buildExampleOBDIISketch SupportedPIDs
+  - buildExampleOBDIISketch VINReader