Major changes
- fix locale handling
- fix note URLs
- fix page redirections
- fix daily RSS browsing
- fix title display
- fix links not being hidden when `HIDE_PUBLIC_LINKS` is set
- restore compatibility with PHP 5.3
- remove duplicate tags in links
- remove annoying URL patterns
- add Firefox Social API
- Search/Filter by tag fieds can now be accessed quickly with the `Tab` key
- update documentation
- start code refactoring
- move all settings to `data/config.php`
- refactor Config, LinkDB, TimeZone, Utils
- add unit test coverage
- add Travis integration
Signed-off-by: VirtualTam <virtualtam@flibidi.net>
* fixes https://github.com/shaarli/Shaarli/issues/122
* the shaarli version is now in a php comment block, which prevents
visitors from reading it when it is place on a PHP-enabled server, but
still allows the update mechanism to read it from the source on github.
