Updating examples: change class name & update header file

examples/Example1_BasicNMEARead/Example1_BasicNMEARead.ino

@@ -24,7 +24,7 @@
 #include <Wire.h> //Needed for I2C to GNSS
 
 #include "SparkFun_Ublox_Arduino_Library.h" //Click here to get the library: http://librarymanager/All#SparkFun_Ublox_GPS
-SFE_UBLOX_GPS myGPS;
+SFE_UBLOX_GNSS myGNSS;
 
 void setup()
 {
@@ -33,19 +33,19 @@ void setup()
 
   Wire.begin();
 
-  if (myGPS.begin() == false)
+  if (myGNSS.begin() == false)
   {
     Serial.println(F("u-blox GNSS not detected at default I2C address. Please check wiring. Freezing."));
     while (1);
   }
 
   //This will pipe all NMEA sentences to the serial port so we can see them
-  myGPS.setNMEAOutputPort(Serial);
+  myGNSS.setNMEAOutputPort(Serial);
 }
 
 void loop()
 {
-  myGPS.checkUblox(); //See if new data is available. Process bytes as they come in.
+  myGNSS.checkUblox(); //See if new data is available. Process bytes as they come in.
 
   delay(250); //Don't pound too hard on the I2C bus
 }