FIX add argument to run-bin

CHANGE use C-v for process-doc-open

MINOR 0.3.0

Added buttons for help messages in compilation mode.
Added cargo-process-init function

MINOR 0.2.0 Added prefix argument to modify a cargo command before it…

…s invocation

PATCH 0.1.1: Re-added cargo-process-bench

Fixed test function, added version, updated README