Refactoring; fixed execution of command line
(would not wait until end of previous command to launch the next, causing errors)
Merge remote-tracking branch 'origin/BenchNFM' into BenchNFM
Merge remote-tracking branch 'origin/BenchNFM' into BenchNFM
Added .gitignore
Removed unused imports
Added error handling when calling command line
Added option to count running time of all commands
when there is more than one command to be called