set conf THUMBOR_ARGUMENTS
merge THUMBOR_ARGUMENTS and kwargs on templatetags thumbor_url
Add test thumbor arguments, smart mode on
Add test get thumbor arguments settings
send down test
remove test thumbor default arguments of test generate url
add test set smart on default arguments
add test set width on default arguments and replaca on template call
Add test set more attr on default arguments
Merge pull request #1 from avelino/master

Add THUMBOR_ARGUMENTS rules