add bower.json file

bump version to 0.9.0 and generate dist files.

bump version to 0.8.1

expose Signal constructor instead of NS and bump version to 0.8.0 - c…

…loses millermedeiros#44

use unnamed define to avoid issues with path settings on RequireJS. c…

…loses millermedeiros#41

improve remove() and has() to work with multiple contexts. closes mil…

…lermedeiros#40

Merge branch 'develop'

* develop:
  allow adding same method multiple times if passing different context. closes millermedeiros#39

Merge branch 'develop'

* develop:
  improve dispatch performance if Signal doesnt have any listener. convert some tabs to spaces. bump version to 0.7.1

fix package.json bug.url

update changelog version