Refs #482: Changes http_status.js tests for Gecko
Refs #482: Changes http_status.js tests for Gecko

It seems that Gecko has a different behavior than Phantomjs's webkit
on some HTTP response: 102, 118 and 408.
Let's do not tests on these http code with Gecko.

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