diff system/System.cpp @ 1039:b14064bd1f97 cxx11

This code now compiles. Main problem: sample rate types

--- a/system/System.cpp	Tue Mar 03 15:18:24 2015 +0000
+++ b/system/System.cpp	Tue Mar 03 17:09:19 2015 +0000
@@ -323,5 +323,5 @@
 float modf(float x, float y) { return x - (y * floorf(x / y)); }
 
 double princarg(double a) { return mod(a + M_PI, -2 * M_PI) + M_PI; }
-float princargf(float a) { return modf(a + M_PI, -2 * M_PI) + M_PI; }
+float princargf(float a) { return float(princarg(a)); }