Use the configured default extension

Right now the code does not take defaultExtension into account.
Merge pull request #11 from juggy/patch-1

Use the configured default extension
npm version bump to 1.0.1
Restore the expected wrapper behavior as bunch's config.modules.wrapper is either 'commonjs', 'amd', or false. The value is never true. See https://github.com/brunch/brunch/blob/master/docs/config.md#modules.

Remove unused `fs` import.
Use the configured default extension

Right now the code does not take defaultExtension into account.
Adds travis integration
Adds travis tests badge
npm version bump to 1.0.1
Merge branch 'master' of https://github.com/bartsqueezy/ember-handlebars-brunch
let npm control updating of handlebars library, update ember-compiler to version 1.1.0, bump npm version to 1.1.0
Updated README.md

A reminder to not have both handlebars-brunch and ember-handlebars-brunch installed at the same time
updating travis tag to point to correct project.  apply changes from @gcollazo to fix tests
upgrading to ember 1.1.1
npm version bump to 1.1.1
upgrading ember to 1.2.0 and handlebars to 1.1.2
Update README.md to reflect latest versions
merging changes from @gcollazo
Merge branch 'handlebars-doc-update' of https://github.com/thejchap/ember-handlebars-brunch into thejchap-handlebars-doc-update
Resolve conflicts