Depend on Android support library 20.0.0
Depend on Android support library 20.0.0

Signed-off-by: Daniele Ricci <daniele.athome@gmail.com>

Conflicts:
	library/build.gradle

hgl888/emojicon,TonySCruze/emojicon,lankong/emojicon,tanweijiu/emojicon,zhangyuwan0/emojicon,kontalk/emojicon,zmsoft/emojicon,shiguang1120/emojicon,chuangWu/emojicon,ivan-jukic/emojicon,angcyo/emojicon,fhchina/emojicon,SyllaJay/emojicon,fanxu123/emojicon,android-gems/emojicon,qq287597590/EmojViewForAndroid,Sshah88/emojicon,murat8505/icon_library_show_TextView_WhatsApp-emojicon,bestwpw/emojicon,jehad-suliman/emojicon,fashioncj/emojicon,rockerhieu/emojicon,chaitanya0bhagvan/emojicon,common2015/emojicon,gdky005/emojicon,SatanEd/emojicon,brooksgod/emojicon,sprylab/emojicon,Data5tream/emoji-lib,siwangqishiq/emojicon