Removed Silex from composer.
Removed Silex from composer.

neroxing/dsp-core,neroxing/dsp-core,bbreck3/dsp-core,billappleton/dsp-core,neroxing/dsp-core,billappleton/dsp-core,bbreck3/dsp-core,billappleton/dsp-core,neroxing/dsp-core,bbreck3/dsp-core,billappleton/dsp-core,bbreck3/dsp-core