Merge pull request #1 from hernantz/template-extension-config

Allow customizing a template extension in requirejs config
Allow Handlebars to be a global
If Handlebars is included in optimizer, the shim  don't work.  Always have a fallback to window.
Use parentRequire.toUrl for fsPath
Merge pull request #9 from ebsco/fix-build-path

Fix build path
Merge branch 'runtime-only' of github.com:BenoitZugmeyer/requirejs-hbs into BenoitZugmeyer-runtime-only

Conflicts:
	hbs.js
#8 fix
Merge pull request #11 from epeli/BenoitZugmeyer-runtime-only

Benoit zugmeyer runtime only merge
Changes from hbs.js
hbs-builder.js included in bower
Template dependency injection
Update README with template dependencies documentation