create a twig function to truncate a string or an array of strings
closes #16
typo
added compatibility with Symfony v2.0.*
added compatibility with Symfony v2.0.*
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added compatibility with Symfony v2.0.*
added compatibility with Symfony v2.0.*
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added compatibility with Symfony v2.0.*
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added compatibility with Symfony v2.0.*
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added compatibility with Symfony v2.0.*
Merge branch 'symfony-2.0.x' of https://github.com/copiaincolla/MetaTagsBundle into symfony-2.0.x