Reflect that YAPC Russia will be in St. Petersburg and not in Kiev.
And the date slightly changed as well.
YAPC Russia 2011
Fix URL for YAPC NA 2012
Fix URL for Black Perl 2011
Fix URL for Saint Perl 2011
Fix URL for Saint Perl 2010
Fix URL for May Perl 2
Fix URL for Perl Tashkent
new key: act_instance
add the yapcbrasil.org.br act instance
add the yapcna.org Act instance
add the perlrussia.org Act instance
add the mongueurs.net Act instance