Add `wperf man` printout solution

Add mechanism (maybe to PrettyTable) to output it’s data in LInux perf format. For example, WindowsPerf emits with standard PrettyTable:

We should emit:

Note: We ignore titles of both columns, and second column text is prefixed with 4 white spaces and wrapped before we print 81 characters.

Please note that we should wrap after 81 (can be parametrized) characters (including prefix white spaces).