ivar2: Add support for configurable command prefix
admin: support reloading of given module
ivar2: fix bug with default command pattern
ivar2: New Say/Reply and say/reply helpers
yr: fix pattern
ivar2: Provide ivar2 global in pattern module fenv
ivar2: add vim modeline
rroulette: use say
airs: Fix pattern.
alarm: Fix pattern.
anidb: Fix pattern.
awesomejapan: Fix pattern.
btc: Fix pattern.
changelog: Fix pattern.
choose: Fix pattern.
dokpro: Fix pattern.
exchange: Fix pattern.
gcalc: Fix pattern.
goodreads: Fix pattern.
google: Fix pattern.