* Translate: Add GNU ngettext (plurals) support

LICENSE.txt

apps/i2psnark/java/src/org/klomp/snark/I2PSnarkUtil.java

...2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java

apps/i2psnark/locale/messages_ru.po

apps/i2psnark/locale/messages_zh.po

...sole/java/src/net/i2p/router/web/ConfigTunnelsHelper.java

...routerconsole/java/src/net/i2p/router/web/HelperBase.java

apps/routerconsole/java/src/net/i2p/router/web/Messages.java

apps/routerconsole/locale/messages_ru.po

apps/routerconsole/locale/messages_zh.po

core/java/src/gnu/gettext/GettextResource.java

core/java/src/net/i2p/util/Translate.java

history.txt

router/java/src/net/i2p/router/RouterVersion.java