add range, cycler, and joiner globals
add note about mailing list
convert tests to expect.js, add browser runner
update docs link
make sure nested blocks are rendered in child templates (fixes #77)
note about release date
Merge branch 'master' into ie8-fixes
Make it so HttpLoader doesn't spam the console w/ warnings when testing.
Fixed string array indexing to use .charAt() for IE8 compatibility.
Fixed another occurrence of Object.create() for IE8 compatibility.