Bump version to 0.93
Bump version to 0.93

This commit corresponds to version 0.93 released to the Play Store.

bishopofflorida/music-synthesizer-for-android,UIKit0/music-synthesizer-for-android,matthewcordaro/music-synthesizer-for-android,UIKit0/music-synthesizer-for-android,bishopofflorida/music-synthesizer-for-android,fduhem/music-synthesizer-for-android,xonglennao/music-synthesizer-for-android,xonglennao/music-synthesizer-for-android,MubasharJaved/music-synthesizer-for-android,matthewcordaro/music-synthesizer-for-android,droidtek/music-synthesizer-for-android,eriser/music-synthesizer-for-android,fduhem/music-synthesizer-for-android,8106yogi/music-synthesizer-for-android,raphlinus/music-synthesizer-for-android,janickimichel/music-synthesizer-for-android,kysko/music-synthesizer-for-android,mw2c/music-synthesizer-for-android,bishopofflorida/music-synthesizer-for-android,rmmm/music-synthesizer-for-android,MubasharJaved/music-synthesizer-for-android,UIKit0/music-synthesizer-for-android,droidtek/music-synthesizer-for-android,google/music-synthesizer-for-android,matthewcordaro/music-synthesizer-for-android,Koonsai/music-synthesizer-for-android,kysko/music-synthesizer-for-android,janickimichel/music-synthesizer-for-android,eriser/music-synthesizer-for-android,droidtek/music-synthesizer-for-android,mw2c/music-synthesizer-for-android,pashapm/music-synthesizer-for-android,ericmckean/music-synthesizer-for-android,janickimichel/music-synthesizer-for-android,mellowsister/music-synthesizer-for-android,mellowsister/music-synthesizer-for-android,rmmm/music-synthesizer-for-android,ericmckean/music-synthesizer-for-android,kysko/music-synthesizer-for-android,google/music-synthesizer-for-android,pashapm/music-synthesizer-for-android,raphlinus/music-synthesizer-for-android,UIKit0/music-synthesizer-for-android,google/music-synthesizer-for-android,pashapm/music-synthesizer-for-android,8106yogi/music-synthesizer-for-android,bishopofflorida/music-synthesizer-for-android,mw2c/music-synthesizer-for-android,8106yogi/music-synthesizer-for-android,8106yogi/music-synthesizer-for-android,rmmm/music-synthesizer-for-android,raphlinus/music-synthesizer-for-android-old,Koonsai/music-synthesizer-for-android,ericmckean/music-synthesizer-for-android,MubasharJaved/music-synthesizer-for-android,fduhem/music-synthesizer-for-android,treejames/music-synthesizer-for-android,droidtek/music-synthesizer-for-android,Koonsai/music-synthesizer-for-android,matthewcordaro/music-synthesizer-for-android,treejames/music-synthesizer-for-android,rmmm/music-synthesizer-for-android,MubasharJaved/music-synthesizer-for-android,janickimichel/music-synthesizer-for-android,ericmckean/music-synthesizer-for-android,pashapm/music-synthesizer-for-android,google/music-synthesizer-for-android,raphlinus/music-synthesizer-for-android-old,xonglennao/music-synthesizer-for-android,raphlinus/music-synthesizer-for-android-old,treejames/music-synthesizer-for-android,mellowsister/music-synthesizer-for-android,eriser/music-synthesizer-for-android,xonglennao/music-synthesizer-for-android,eriser/music-synthesizer-for-android,google/music-synthesizer-for-android,raphlinus/music-synthesizer-for-android,mellowsister/music-synthesizer-for-android,fduhem/music-synthesizer-for-android,treejames/music-synthesizer-for-android,mw2c/music-synthesizer-for-android,raphlinus/music-synthesizer-for-android,raphlinus/music-synthesizer-for-android-old,Koonsai/music-synthesizer-for-android,kysko/music-synthesizer-for-android