Update example.config.js

- Replace port 7000 by IRC SSL default port (6697).
- Fix JSON syntax that cause the client does not interpret the values ​​correctly. (debug, port, secure, certExpired, selfSigned)
- Add kill module into the modules array.
Add Module !lastseen

An implementation for #21
Merge pull request #55 from verath/travisJsHint

Travis-CI integration and syntax fixes
Merge pull request #53 from Pawda/patch-6

Add Module !lastseen
Merge pull request #51 from Pawda/patch-2

[Fix] Update example.config.js
Merge branch 'master' into calcFix

Conflicts:
	modules/calc.js
Merge pull request #56 from verath/calcFix

Fix for the Calc module
Merge branch 'master' into travisMocha
Quickfix for jsHint of lastseen.js