expose defined as requirejs._defined

use cases:

- debugging
- tooling
- allows frameworks to check if a module is
  defined or not before providing a default module
Merge pull request #66 from rpflorence/expose-defined

expose defined as requirejs._defined
0.2.6
added JSON configuration file for bower
Added ignore list to bower.json
Fixes #71, allow defines with no callbacks.
Includes test and revs to 0.2.7
Adds license comment annotation

Allows minifiers such as Closure or Uglify to preserve the copyright and license information.
Merge pull request #73 from wcdolphin/master

Adds license comment annotation
Fixes #74, switch to using global uglifyjs for shrinktest.sh
Merge branch 'master' of github.com:jrburke/almond
Merge pull request #68 from goldibex/bowerjs

Add configuration file for bower support
yeah, another version string to manage
readme update
Fixes #591, support .js package ID resolution
move regexp to top level. Does not matter much, just prefer it
Fixes #76, support nodeIdCompat
Relates to #77, make sure example passes empty array for dependencies