Update SHT3X.h so it can reflect SHT3X.cpp changes

Updated SHT3X with the new variables and init function definition.

src/SHT3X.h

@@ -1,25 +1,26 @@
-#ifndef _SHT3X_H_
-#define _SHT3X_H_
+#ifndef __SHT3X_H
+#define __HT3X_H
+
 
 #if ARDUINO >= 100
-#include "Arduino.h"
+ #include "Arduino.h"
 #else
-#include "WProgram.h"
+ #include "WProgram.h"
 #endif
 
 #include "Wire.h"
 
-class SHT3X {
-   public:
-    SHT3X(uint8_t address = 0x44, uint8_t deviceType = 0);
-    byte get(void);
-    bool detectDevice();
-    float cTemp    = 0;
-    float fTemp    = 0;
-    float humidity = 0;
+class SHT3X{
+public:
+  bool init(uint8_t slave_addr_in=0x44, TwoWire* wire_in = &Wire);
+  byte get(void);
+  float cTemp=0;
+  float fTemp=0;
+  float humidity=0;
 
-   private:
-    uint8_t _address;
+private:
+  uint8_t _address;
+  TwoWire* _wire;
 };
 
 #endif