minor #164 Add tip to create windows executable (carlcraig)
minor #164 Add tip to create windows executable (carlcraig)

This PR was merged into the 1.0-dev branch.

Discussion
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Add tip to create windows executable

Updated README with instructions to generate a windows `symfony.bat` file, to allow for running the symfony installer globally.

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ea68f72 Add tip to create windows executable

javiereguiluz/symfony-installer,jzawadzki/symfony-installer,symfony/symfony-installer,TheKnarf/symfony-installer