Fix extraneous listing and add sorting
Fix extraneous listing and add sorting

This version now guarantees that the kernels kept are indeed the latest.

* properly encapsulate strings to preserve newlines
* use -V on sort routine to do a proper version-based sorting

taikedz/handy-scripts,taikedz/handy-scripts,taikedz/handy-scripts,taikedz/handy-scripts