Update edit.php

change the year of copyright
Update memcached.php

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Update memcached.php

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Update categoryedit.php

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Update cipher.php

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Update crypt.php

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Update key.php

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Update simple.php

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Update menutype.php

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Update menutypes.php

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Update default.php

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Update view.html.php

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Update prefix.php

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Update captcha.php

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Create index.html
Merge pull request #1045 from shur/2.5.x

change the year of copyright in 2.5.x