Router: Add a router strings bundle

.tx/config

apps/routerconsole/java/bundle-messages.sh

...nsole/java/src/net/i2p/router/web/helpers/PeerHelper.java

...va/src/net/i2p/router/web/helpers/SummaryBarRenderer.java

...le/java/src/net/i2p/router/web/helpers/SummaryHelper.java

build.xml

router/java/build.xml

router/java/bundle-messages.sh

router/locale/messages_ar.po

router/locale/messages_az.po

router/locale/messages_cs.po

router/locale/messages_da.po

router/locale/messages_de.po

router/locale/messages_el.po

router/locale/messages_en.po

router/locale/messages_es.po

router/locale/messages_et.po

router/locale/messages_fa.po

router/locale/messages_fi.po

router/locale/messages_fr.po