bump to v0.5.0. Breaking changes! Handlebars version was bumped to latest, v1.3.0 and jsfiddle helper now relies on hash arguments.
fixes dependency version
Merge branch 'master' of https://github.com/assemble/handlebars-helpers

Conflicts:
	README.md
	docs/helpers.zip
	package.json
updates bower.json, minor formatting
Merge branch 'master' of https://github.com/assemble/handlebars-helpers

Conflicts:
	docs/helpers.zip