Dev: bring back debug output for outgoing MW API requests
Dev: bring back debug output for outgoing MW API requests

These links can be used to check out the MW API requests and responses
in a browser.
We had this before but it got lost in the service template update.

Change-Id: Idc9281e3af509d4a76354de018e1fb9cc85d34b5

wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps