1.15.0

What's Changed

Update with pip: pip3 install -U pywa

• [client] added register_phone_number by @yehuda-lev in #34
• [client] mark the body arg in send image/video/doc as deprecated. use caption instead
• [utils] bump FLOW_JSON version to 3.1
• [flows] allow DataSource in FlowResponse data
• [flows] Image .src can be dynamic
• [flows] default ActionNext to SCREEN
• [flows] adding .success for screen and adding in-docs examples

Full Changelog: 1.14.0...1.15.0