fix bug introduced when caching was added.
to use client side hooks, need access to globalHookHandler.
Merge branch 'develop' of git://github.com/yahoo/mojito into sweetandsour2
added some comments.
fixed lint issue
lock yahoo-arrow version to 0.0.73
Merge pull request #974 from drewfish/arrow73

lock yahoo-arrow version to 0.0.73
write results in dir out side of working folder as arrow0.0.73 changes
release 0.5.4 (based on 0.5.3-81-g90f4e67)
Merge pull request #973 from bthaeler/sweetandsour2

Fix for client side hooks, bug fix in template hooks.
Fixed typo.
Merge pull request #975 from lzhan/testnum

write results in dir out side of working folder as arrow0.0.73 changes