Inline println(...) functions

Remove all definitions of println(...) from Print.cpp except println(void),
and replace them with inline methods in Print.h.
This simplifies the code in Print.cpp improving maintainability.

Author: cousteaulecommandant

cores/arduino/Print.cpp

@@ -111,13 +111,6 @@ size_t Print::print(double n, int digits)
   return printFloat(n, digits);
 }
 
-size_t Print::println(const __FlashStringHelper *ifsh)
-{
-  size_t n = print(ifsh);
-  n += println();
-  return n;
-}
-
 size_t Print::print(const Printable& x)
 {
   return x.printTo(*this);
@@ -128,76 +121,6 @@ size_t Print::println(void)
   return write("\r\n");
 }
 
-size_t Print::println(const String &s)
-{
-  size_t n = print(s);
-  n += println();
-  return n;
-}
-
-size_t Print::println(const char c[])
-{
-  size_t n = print(c);
-  n += println();
-  return n;
-}
-
-size_t Print::println(char c)
-{
-  size_t n = print(c);
-  n += println();
-  return n;
-}
-
-size_t Print::println(unsigned char b, int base)
-{
-  size_t n = print(b, base);
-  n += println();
-  return n;
-}
-
-size_t Print::println(int num, int base)
-{
-  size_t n = print(num, base);
-  n += println();
-  return n;
-}
-
-size_t Print::println(unsigned int num, int base)
-{
-  size_t n = print(num, base);
-  n += println();
-  return n;
-}
-
-size_t Print::println(long num, int base)
-{
-  size_t n = print(num, base);
-  n += println();
-  return n;
-}
-
-size_t Print::println(unsigned long num, int base)
-{
-  size_t n = print(num, base);
-  n += println();
-  return n;
-}
-
-size_t Print::println(double num, int digits)
-{
-  size_t n = print(num, digits);
-  n += println();
-  return n;
-}
-
-size_t Print::println(const Printable& x)
-{
-  size_t n = print(x);
-  n += println();
-  return n;
-}
-
 // Private Methods /////////////////////////////////////////////////////////////
 
 size_t Print::printNumber(unsigned long n, uint8_t base)

cores/arduino/Print.h

@@ -74,20 +74,12 @@ class Print
     size_t print(double, int = 2);
     size_t print(const Printable&);
 
-    size_t println(const __FlashStringHelper *);
-    size_t println(const String &s);
-    size_t println(const char[]);
-    size_t println(char);
-    size_t println(unsigned char, int = DEC);
-    size_t println(int, int = DEC);
-    size_t println(unsigned int, int = DEC);
-    size_t println(long, int = DEC);
-    size_t println(unsigned long, int = DEC);
-    size_t println(double, int = 2);
-    size_t println(const Printable&);
     size_t println(void);
 
     virtual void flush() { /* Empty implementation for backward compatibility */ }
+
+    template<typename T> size_t println(const T &arg)      { size_t t = print(arg);  return t + println(); }
+    template<typename T> size_t println(const T &n, int f) { size_t t = print(n, f); return t + println(); }
 };
 
 #endif