Update README.md
Add Urotsuki's stuff + recursively OptiPNG
ireland flags
Merge branch 'master' of https://github.com/flaghunters/Extra-Flags-for-int-
Improve Google Searching
Add more flags from Urotsuki
Update README.md
Ohio + DC
Update README.md
Fix a couple flegs
Fix aussie flags
Fix DC
Ukraina
add Hungary flags