Merge pull request #291 from code-dot-org/hourofcode

add au and nz partner page
Chef recipes.
Helpers used to send email campaigns.
i18n for calc
i18n for eval
square/rect and better block definition util function
ellipse
underlay
rotate
rethink how transforms (rotate, scale, translate) work
scale
text
star
test fixup
rotate test
fix test
remove some commented out code
Merge pull request #293 from code-dot-org/evalForeign

eval
Logos
Merge branch 'staging' of github.com:code-dot-org/code-dot-org into staging