jaxrs: fix typo in PaymentMethodResource

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
Merge remote-tracking branch 'origin/master' into currency
[maven-release-plugin] prepare release killbill-0.7.1
[maven-release-plugin] prepare for next development iteration
Merge remote-tracking branch 'origin/master' into currency
Modify payment subsystem to record processed amount/currency as returned by the plugin
Export currency conversion api to osgi plugins