fixes #388

replace "manual" writing of yaml files with yaml.dump()
reduce code duplications across android, iphone and hardware
run update script

the Twitter/LinkedIn/Facebook/Reddit was too rigid
also fixed a typo in one hww

Showing nonWallets with fake wallets lumped together after they turn
defunct is wrong. A defunct wallet retains its verdict.

release date from google fixed

remove obsolete files
homogenize field names
  launchDate->released
  apkVersionName->version
  score->stars
  developerWebsite->website