remove unnecesary argument

fix comment

require zip extension

If the Zip PHP extension is not installed, create a new project its impossible, the use of this module its useless... should be require...

fix Version information

Respect --no-ansi option

Makes laravel --no-ansi be respected, even when showing the result of the composer command.

Install into current dir

Bug fixes for windows machines

Allow TTY output from process

This allows us to get the coloured output from Process.

Throw an exception instead of a fatal error for the Zip extension.

Before this fix, creating a new application throws a fatal error if the Zip extension is not installed.

Fixed typo

Updated composer.lock

Allow global installs along side symfony 3 deps

Allow use of Guzzle 6.0