sojuz151

Added mulitple file picker

10

Should fix #1132 Feedback would be appreciated

Closure-level inline constants

3

I propose to add closure-level inline constants. For example the following code ``` let closeure_uuid = Uuid::new_v4(); let lambda = || { println!("Execution UUID {}",Uuid::new_v4()); println!("Closure UUID {}",closeure_uuid); }; lambda...