Bug 724531 - Import ICU library into the mozilla tree. r=gerv

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extra : rebase_source : 3773010618f6f72130f03c03e51671554e7e1df1
Bug 724531 - Import ICU library into the mozilla tree. r=ted

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extra : rebase_source : f4bb782e7d76c74b742b54cae785481cafb2995c
Bug 724531 - Import ICU library into the mozilla tree. r=dmandelin for importing the ICU sources

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extra : rebase_source : 2561787b6f9ae3dc626cb6bf76e6f78f6cd15664