- @version in file header level isn't used on code docs, it is intended
for API versions at class or method level
- avoids needing to update all these files on version increment
- avoids needing to regenerate SRI hashes for privatebin.js through
extra phpunit run
- simplifies VERSION_FILES list
- avoids having to filter above list during loop
- adds a few missing doc bloc headers
It is:
* hidden by JS code executed as early as possible
* not hidden by noscript tags, so that it is *not* shown when JavaScript is just no activated
Fix https://github.com/PrivateBin/PrivateBin/issues/103