Merge pull request #2 from loadletter/master

Convert every flags to png and optimize them
add request posts functionality, started on 4chan inline qr submitting
Merge branch 'master' of https://github.com/flaghunters/Extra-Flags-for-int-
fix thread updating for various 4chan x versions
Update README.md
test commit to test automatic updates
Merge branch 'master' of https://github.com/flaghunters/Extra-Flags-for-int-
test commit to test updates
Add Canada flags, remove Schiermonnikoog, add Ceiba (PR), update Michigan
Update README.md
There is no sp support yet so prevent from running there

This will be added later.
Merge branch 'master' of https://github.com/flaghunters/Extra-Flags-for-int-
revert this readme
add Belgium flags
optimize Belgium pngs
add remaining Netherlands flags
hotfix: OP posts also supported
Fix BelgiumAnon's cheat to get other countries flags
add Argentina flags
prevent second cheat by BelgiumAnon