Upgrade to latest Rust
Rewrite format_time
Change useless matches into ifs
Improve the style of some messages
Destructure ProcessOutput in matches
Replace a fold by a count
Omit the compilation phase if there isn't one
Omit languages if they aren't there
Better use of pattern matching
Handle the benchmarking of long-running programs
Better indentation (matter of taste ;)
Ignore vim undo files
Upgrade the problems to latest rust
Change Problem 0
Upgrade to python 3
Add the missing title to problem 30
Better use of pattern matching in problem 16
Speedup of ~60000 of 025.rs
Speedup of 026.rs
Benchmark all the problems