update podspec
update podspec

shabbirh/ZLSinusWaveView,shabbirh/ZLSinusWaveView,ale0xB/ZLSinusWaveView,AndrewSB/ZLSinusWaveView,AndrewSB/ZLSinusWaveView,ale0xB/ZLSinusWaveView,zhxnlai/ZLSinusWaveView,zhxnlai/ZLSinusWaveView