FreshRSS should not be associated to me but to the community:
- Remove links to send me email or references to a "lead developer"
- Change old Github links marienfressinaud/FreshRSS to FreshRSS/FreshRSS
- FreshRSS_Share is the only object we manipulate
- Add a way to register new share options easily
- Move some i18n keys from index.php to gen.php
See https://github.com/FreshRSS/FreshRSS/issues/730