Add sourcesJar and javadocsJar to maven publish configuration. (#41)
Add sourcesJar and javadocsJar to maven publish configuration. (#41)

Signed-off-by: Steven Shropshire <e0eaefab33cb0c3d300c8879d154a2846a56c9dd@getbraintree.com>

Co-authored-by: Sarah Koop <3ae9c22a3976e9d9421c1637f587b5316b2fe004@paypal.com>
braintree/popup-bridge-android,braintree/popup-bridge-android