new action .show retrieve information about shows from track.tv
fix typo
Merge branch 'master' into let_me_know

Conflicts:
	main.go
help action has been move into core action of ircbot
default is now witout ssl
new command let_me_know

available commands :
list : list all shows in db
search : search a show in db
add: add a show to db
mute error with extactTitle
refactor extractTitle and add test
update action after refactor of ircMsg
remove .show action
.help is back as user actions, not include core action
remove let_me_know action from defaul branch