updated README
updated README

flyHe/casperjs,soundyogi/casperjs,muntasir2000/casperjs,muntasir2000/casperjs,soundyogi/casperjs,Andrey-Pavlov/casperjs,davidwhthomas/casperjs,hexid/casperjs,jamesanthonyferguson/casperjs,RobertoMalatesta/casperjs,vladikoff/casperjs,hexid/casperjs,jefleponot/casperjs,hlr1983/casperjs,dj31416/casperjs,vietch2612/casperjs,alexbiehl/casperjs,sircelsiussexy/casperjs,HienLeThi/Casperjs_Demo,davidwhthomas/casperjs,istr/casperjs,singhdev/casperjs,jjyycchh/casperjs,JZL/casperjs,singhdev/casperjs,RobertoMalatesta/casperjs,soundyogi/casperjs,JZL/casperjs,kyroskoh/casperjs,jamesanthonyferguson/casperjs,RobertoMalatesta/casperjs,linkedin/casperjs,n1k0/casperjs,vietch2612/casperjs,jjyycchh/casperjs,jamesanthonyferguson/casperjs,kyroskoh/casperjs,alexbiehl/casperjs,flyHe/casperjs,muntasir2000/casperjs,alexbiehl/casperjs,muntasir2000/casperjs,pbrazdil/casperjs,pcarrier-packaging/deb-casperjs,joshuafcole/casperjs,artillery/casperjs,hudl/casperjs,PeterWangPo/casperjs,pcarrier-packaging/deb-casperjs,dj31416/casperjs,casperjs/casperjs,sircelsiussexy/casperjs,istr/casperjs,artillery/casperjs,n1k0/casperjs,sircelsiussexy/casperjs,mickaelandrieu/casperjs,mickaelandrieu/casperjs,flyHe/casperjs,RobertoMalatesta/casperjs,cryptoquick/casperjs,vladikoff/casperjs,hlr1983/casperjs,dj31416/casperjs,mickaelandrieu/casperjs,Andrey-Pavlov/casperjs,vladikoff/casperjs,jefleponot/casperjs,hexid/casperjs,JZL/casperjs,JZL/casperjs,HienLeThi/Casperjs_Demo,muntasir2000/casperjs,artillery/casperjs,jjyycchh/casperjs,hudl/casperjs,casperjs/casperjs,istr/casperjs,casperjs/casperjs,vietch2612/casperjs,cryptoquick/casperjs,artillery/casperjs,sircelsiussexy/casperjs,artillery/casperjs,artillery/casperjs,joshuafcole/casperjs,hudl/casperjs,ravindrasingh22/casperjs,pbrazdil/casperjs,hlr1983/casperjs,istr/casperjs,joshuafcole/casperjs,ravindrasingh22/casperjs,flyHe/casperjs,RobertoMalatesta/casperjs,singhdev/casperjs,n1k0/casperjs,hudl/casperjs,flyHe/casperjs,mcwonka/casperjs,joshuafcole/casperjs,casperjs/casperjs,istr/casperjs,jefleponot/casperjs,JZL/casperjs,jefleponot/casperjs,ravindrasingh22/casperjs,n1k0/casperjs,singhdev/casperjs,cryptoquick/casperjs,vietch2612/casperjs,kyroskoh/casperjs,vietch2612/casperjs,muntasir2000/casperjs,pcarrier-packaging/deb-casperjs,jefleponot/casperjs,jefleponot/casperjs,sircelsiussexy/casperjs,mickaelandrieu/casperjs,soundyogi/casperjs,ravindrasingh22/casperjs,linkedin/casperjs,PeterWangPo/casperjs,PeterWangPo/casperjs,jjyycchh/casperjs,hlr1983/casperjs,vietch2612/casperjs,vladikoff/casperjs,linkedin/casperjs,jamesanthonyferguson/casperjs,cryptoquick/casperjs,PeterWangPo/casperjs,RobertoMalatesta/casperjs,PeterWangPo/casperjs,mcwonka/casperjs,dj31416/casperjs,HienLeThi/Casperjs_Demo,mickaelandrieu/casperjs,hudl/casperjs,mcwonka/casperjs,jamesanthonyferguson/casperjs,davidwhthomas/casperjs,hexid/casperjs,jjyycchh/casperjs,Andrey-Pavlov/casperjs,pcarrier-packaging/deb-casperjs,casperjs/casperjs,hexid/casperjs,mcwonka/casperjs,Andrey-Pavlov/casperjs,soundyogi/casperjs,davidwhthomas/casperjs,vladikoff/casperjs,istr/casperjs,dj31416/casperjs,HienLeThi/Casperjs_Demo,cryptoquick/casperjs,kyroskoh/casperjs,PeterWangPo/casperjs,mcwonka/casperjs,HienLeThi/Casperjs_Demo,singhdev/casperjs,ravindrasingh22/casperjs,n1k0/casperjs,alexbiehl/casperjs,davidwhthomas/casperjs,joshuafcole/casperjs,hlr1983/casperjs,JZL/casperjs,kyroskoh/casperjs,pbrazdil/casperjs,flyHe/casperjs,HienLeThi/Casperjs_Demo,ravindrasingh22/casperjs,davidwhthomas/casperjs,mickaelandrieu/casperjs,casperjs/casperjs,pbrazdil/casperjs,soundyogi/casperjs,kyroskoh/casperjs,hexid/casperjs,linkedin/casperjs,pbrazdil/casperjs,pbrazdil/casperjs,linkedin/casperjs,alexbiehl/casperjs,Andrey-Pavlov/casperjs,jjyycchh/casperjs,Andrey-Pavlov/casperjs,cryptoquick/casperjs,hlr1983/casperjs,sircelsiussexy/casperjs,n1k0/casperjs,linkedin/casperjs,jamesanthonyferguson/casperjs,joshuafcole/casperjs,alexbiehl/casperjs,mcwonka/casperjs,dj31416/casperjs