Add FAQ about Travis CI failures from forks
Add FAQ about Travis CI failures from forks

PaulHigin/PowerShell,jsoref/PowerShell,PaulHigin/PowerShell,jsoref/PowerShell,JamesWTruher/PowerShell-1,KarolKaczmarek/PowerShell,daxian-dbw/PowerShell,JamesWTruher/PowerShell-1,jsoref/PowerShell,jsoref/PowerShell,KarolKaczmarek/PowerShell,TravisEz13/PowerShell,TravisEz13/PowerShell,PaulHigin/PowerShell,KarolKaczmarek/PowerShell,jsoref/PowerShell,bingbing8/PowerShell,daxian-dbw/PowerShell,bmanikm/PowerShell,bmanikm/PowerShell,KarolKaczmarek/PowerShell,kmosher/PowerShell,daxian-dbw/PowerShell,bingbing8/PowerShell,kmosher/PowerShell,JamesWTruher/PowerShell-1,kmosher/PowerShell,TravisEz13/PowerShell,bmanikm/PowerShell,bmanikm/PowerShell,bmanikm/PowerShell,daxian-dbw/PowerShell,kmosher/PowerShell,bingbing8/PowerShell,kmosher/PowerShell,bingbing8/PowerShell,bingbing8/PowerShell,TravisEz13/PowerShell,KarolKaczmarek/PowerShell,JamesWTruher/PowerShell-1,PaulHigin/PowerShell