update minimal idea version; we need at least PhpStorm7 now
update minimal idea version; we need at least PhpStorm7 now

Haehnchen/idea-php-annotation-plugin,Haehnchen/idea-php-annotation-plugin,King2500/idea-php-annotation-plugin,King2500/idea-php-annotation-plugin,King2500/idea-php-annotation-plugin,Haehnchen/idea-php-annotation-plugin,Haehnchen/idea-php-annotation-plugin,Haehnchen/idea-php-annotation-plugin