Support rendering directly to OutputRange for improved speed and memory usage.
Add MustacheEngine.clearCache()
Merge pull request #6 from Abscissa/output-range

Support rendering directly to OutputRange for improved speed and memory ...
Merge pull request #7 from Abscissa/clearCache

Add MustacheEngine.clearCache()
Retry to fix whitespace spec. fixes #9
Fixed: Inverted sections render on non-empty lists.
Pass the unknown name to the handler to aid in debugging templates.
Merge pull request #12 from Abscissa/handler-param

Pass the unknown name to the handler to aid in debugging templates.
In compile(), reduce excess implicit reallocate-and-copy of stack.
Merge pull request #13 from Abscissa/improve-memo-stack

In compile(), reduce excess implicit reallocate-and-copy of stack.
Merge pull request #11 from Abscissa/fix-inverted-list

Fixed: Inverted sections render on non-empty lists.
Add unittest for #11