use \n for line endings instead of sometimes using \r\n. Fix up some inconsistent whitespace.
fix typo, make sure we save when promoting to merchant by URI
tighten up $source_uri code; add $on_behalf_of parameter
add tests, use more verbose if statements.
make sure there is a $this->uri before we try to compare it to everything [some tests run before the account has ever been saved].
make sure to include the on_behalf_of_uri parameter in the array that account.debit is supposed to send to the debit constructor.
Merge pull request #14 from jrus/master

add on_behalf_of