removed the obligation to add an empty step if start() would just suffice
removed the obligation to add an empty step if start() would just suffice

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