Fix ember-cli deprecations

Ember-cli is throwing deprecations due to the package no longer being
configured properly
Merge pull request #20 from bcardarella/bc-fix-for-ember-cli-deprecations

Fix ember-cli deprecations
Bumps version to 0.1.0
Allow simply setting { fingerprint: false } as a shortcut option to disable
Adds main script back in for standard broccoli usage.
Updates broccoli-asset-rewrite dependency.
Updates version to 0.2.0
Adds generateAssetMap option.
Ups version number to 0.3.0
Fixes an issue with writing prepend to asset map.
update docs with default values and enabled toggle
reverted old options and added ember-cli notes
added ember-cli addon usage and options
Removing unused `fs` require
Merge remote-tracking branch 'origin/update-docs' into update-docs
return existed fingerprint hash
Merge pull request #26 from jasonmit/patch-1

Removing unused `fs` require
Merge pull request #27 from undoZen/master

return existed fingerprint hash
Merge pull request #25 from kellyselden/update-docs

update docs with default values and enabled toggle
Merge pull request #21 from jayphelps/patch-1

Allow simply setting { fingerprint: false } as a shortcut option to disable