added ember.js vs templates.js benchmarks
updated client-side tests for new parse signature; show rendered result in test as well
added client-side tests for new data binding functionality
finally completed automated data-binding functionality :)
updated client-side tests
optimized block parsing; fixed some old benchmarks to use new parse signature
made templates.getBlock a public method
templates.registerLoader; made helpers/globals/cache properties private
allow parse to fallback to parsing a regular string if callback is not defined
clean up @first/@last properly; fixes bug where @something inside a conditional exploded
cleanup; made templates.cache global; templates.setGlobal