Remove "hacked" from "hacked by Lance Rushing"

Remove "hacked" from "hacked by Lance Rushing", because it is a false positive for some malware scanner who check for the string "hacked by".
See also: https://core.trac.wordpress.org/ticket/27946
Merge pull request #274 from Zodiac1978/patch-1

Remove "hacked" from "hacked by Lance Rushing"
Add SMTP example
Simplify other code examples
Overhaul SMTP class debug output handling
Changelog
5.2.9 release
Fix Changelog!
Drop useless executable bit
Merge pull request #285 from DavidPrevot/executable

Drop useless executable bit
Second Smallest PR
Merge pull request #286 from Rikk/patch-1

Remove extra parenthesis
Add VERSION file, fixes #289
Fix timeout for RFC to match SMTP class default, see #293
Fix various typos, js MIME type, thanks to @fbonzon, fixes #296
Clean up MIME-type formatting, reorder
Increase default timelimit to match RFC, make data command wait longer, see #293
Changelog
Add wiki link
Fix setDebugoutput type label
Permit shorter var names