Add geoip support and flag icons

LICENSE.txt

apps/routerconsole/jsp/flags.jsp

apps/routerconsole/jsp/viewstat.jsp

apps/routerconsole/jsp/viewtheme.jsp

build.xml

installer/resources/countries.txt

installer/resources/geoip.txt

installer/resources/icons/flags/ad.png

installer/resources/icons/flags/ae.png

installer/resources/icons/flags/af.png

installer/resources/icons/flags/ag.png

installer/resources/icons/flags/ai.png

installer/resources/icons/flags/al.png

installer/resources/icons/flags/am.png

installer/resources/icons/flags/an.png

installer/resources/icons/flags/ao.png

installer/resources/icons/flags/ar.png

installer/resources/icons/flags/as.png

installer/resources/icons/flags/at.png

installer/resources/icons/flags/au.png