Merge pull request #1 from PaulStoffregen/master

update

README.md

 Teensy Audio Library
 ====================
 
-[![Build Status](https://travis-ci.org/PaulStoffregen/Audio.svg?branch=master)](https://travis-ci.org/PaulStoffregen/Audio)
-
 16 bit, 44.1 kHz streaming audio library for Teensy 3.x, featuring:
 
 * Polyphonic Playback

effect_chorus.cpp

 
 boolean AudioEffectChorus::begin(short *delayline,int d_length,int n_chorus)
 {
+#if 0
 Serial.print("AudioEffectChorus.begin(Chorus delay line length = ");
 Serial.print(d_length);
 Serial.print(", n_chorus = ");
 Serial.print(n_chorus);
 Serial.println(")");
+#endif
 
   l_delayline = NULL;
   delay_length = 0;