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.

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

somehow the script runs ran the dates to the past. This commit reverts
all date updates and stuff that's easy to fix with a script run.