Add add button function for dynamic adding of buttons
Add add button function for dynamic adding of buttons

buchslava/vizabi,buchslava/vizabi,TBAPI-0KA/vizabi,sergey-filipenko/vizabi,acestudiooleg/vizabi,homosepian/vizabi,Rathunter/vizabi,jdk137/vizabi,vizabi/vizabi,logicerpsolution/vizabi,alliance-timur/vizabi,acestudiooleg/vizabi,jdk137/vizabi,homosepian/vizabi,dab2000/vizabi,alliance-timur/vizabi,Gapminder/vizabi,buchslava/vizabi,acestudiooleg/vizabi,sergey-filipenko/vizabi,dab2000/vizabi,TBAPI-0KA/vizabi,maximhristenko/vizabi,maximhristenko/vizabi,sergey-filipenko/vizabi,jdk137/vizabi,IncoCode/vizabi,logicerpsolution/vizabi,alliance-timur/vizabi,IncoCode/vizabi,dab2000/vizabi,vizabi/vizabi,homosepian/vizabi,TBAPI-0KA/vizabi,Rathunter/vizabi,Gapminder/vizabi,IncoCode/vizabi,maximhristenko/vizabi,Gapminder/vizabi,logicerpsolution/vizabi,Rathunter/vizabi