Added yoda option.
Expanded the you option.
Updated code comment for you option.

Uses relay flag for additional content.
Switched non-standard flag in you option to sender instead of relay.
Fix and expansion for you.
Replicated wbfu as because as many people are likely to try it with
that flag instead.
Switched because to use exclamation marks instead of full stops.
Updated source code comments for wbfu and because.
Removed first "Why?" from because option so it can be used in
response.  That query can be easily restored with prepend anyway.
Added whynot.
Expanded WOFTAM.
Added amber3 - another Corwin quote.
Added fuckity (to match fuckety, alt. spelling).
Minor edit.
Updated version to 0.7.5.4
Merge pull request #64 from Hasimir/master

Multiple changes