Make clear that twig-bridge is required to use path and url in Twig

Not sure what the best way is to make this explicit, but twig-bridge is required to use path() and url() in Twig. Just having Twig alone is not enough.
merged branch niklasf/patch-1 (PR #763)

This PR was merged into the master branch.

Discussion
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Make clear that twig-bridge is required to use path and url in Twig

Not sure what the best way is to make this explicit, but twig-bridge is required to use path() and url() in Twig. Just having Twig alone is not enough.

Commits
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956a276 Make clear that twig-bridge is required to use path and url in Twig