Add CORS headers to main studio Flask application, to allow initial API version request
Add CORS headers to main studio Flask application, to allow initial API version request

Remove before_request from main application

jakereps/qiime-studio,jakereps/qiime-studio,qiime2/qiime-studio,jakereps/qiime-studio-frontend,qiime2/qiime-studio-frontend,jakereps/qiime-studio-frontend,qiime2/qiime-studio,qiime2/qiime-studio,qiime2/qiime-studio-frontend,jakereps/qiime-studio