better traps; handle broken pipes (head)
consistent style; STDERR
discuss ftrace a bit more
iosnoop for Linux
man -s 8
more comments
un-indent END for those to copy-n-paste this script and lose tabs
download suggestions
explain perf package a bit better
Clears the ftrace lock file while dying.

This is meant to fix issue #2.
Merge pull request #3 from chandranshu12/patch-1

Clears the ftrace lock file while dying.
execsnoop port (hack) for Linux ftrace
better guidance
fix message
improve file lock handling for errors
funccount man page and example
man page tidy
funccount example of -t
note versions
add headers option