Update translations.

binutils * po/ca.po: New Catalan translation.
	* configure.ac (ALL_LINGUAS): Add ca.
	* configure: Regenerate.

gas	* po/fr.po: Updated French translation.
	* po/uk.po: Updated Ukraninan translation.
	* po/zh_CN.po: New simplified Chinese translation.
	* configure.ac (ALL_LINGUAS): Add zh_CN.
	* configure: Regenerate.

opcodes	* po/zh_CN.po: Updated simplified Chinese translation.