Add license to Readme (same format as the other components)
Merge pull request #42 from poshaughnessy/license

Add license to Readme (same format as the other components)
package: update "main" and "component" fields
package: rename to "component-emitter"
History: add v1.1.1 changelog notes
Release 1.1.2
add LICENSE file

Closes #41.
Automatically rewritten for npm.