Version 2
Replace command and handlers with listeners
Rework the js handler
Add the register hook for listeners
Remove the commander module
Made commandPattern tolerant to multiple spaces between : and command
Merge remote-tracking branch 'upstream/v2' into v2
Merge pull request #15 from tmaindron/v2

Make commandPattern tolerant to multiple spaces between : and command
Add Github repository page feature
Merge pull request #16 from rhannequin/v2

Add Github repository page feature
Fix spotify and youtube listeners
[fix][github] Url pattern + repo name
Merge pull request #17 from rhannequin/v2

[fix][github] Url pattern + repo name
Fix the Twitter listener
Extract pluggable behaviour to plugins
Add command provider information
Add the logger listener
Extract the stdin reader to its own plugin
Little modifications on the list commands
Rename utility_pack to utility-pack