Updating grunt task for v0.4.0
When iterating arrays, just pass the raw data as the context instead of trying to resolve an object #281
Merge pull request #328 from bitovi/empty-string-array-281

Mustache: Pass raw array data as the context instead of trying to resolve it #281
Null objects within observes weren't working properly with Mustache sections #307
Merge pull request #329 from bitovi/mustache-null-sections-307

Null objects within observes weren't working properly with Mustache sections #307