Throw a more explicit exception, instead of InvalidArgumentException, when generating a file that already exists and not in overwrite mode
Add end of line
Removed blank lines
Build the command with an array of inputs to add the functionality of multi-page merging like the native wkhtmltopdf does.
Updated the CS to match KNP's. Updated the README to show usage of multiple inputs.
Updated comment.
Merge pull request #75 from seangofus/master

Multiple Inputs
Fixed typo
More typo's
Merge pull request #76 from jeroenvisser101/patch-1

Fixed typo
Merge pull request #71 from carlescliment/master

Provide a concrete exception when file already exists
fixing Process call to Symfony to be 2.0 compatible
Add a branch alias for dev-master
Merge pull request #78 from devster/patch-1

Add a branch alias for dev-master
Merge pull request #77 from fcool/master

fixing Process call to Symfony to be 2.0 compatible
Update composer.json
Update wkhtmltopdf to 0.12

See https://github.com/wkhtmltopdf/wkhtmltopdf/releases/tag/0.12.0
Merge pull request #81 from barryvdh/patch-1

Update wkhtmltopdf to 0.12
Update README.markdown
Update website link

Probably could have done this with the previos change in readme..
But the old website just says 'Now hosted at http://wkhtmltopdf.org'