First commit
Finalised composer.json
Fixed a typo in composer.json
Merged with changes from Celery
Typo bugfixes
Added StructBuilder class
Removed obsolete StructBuilder class
Added argument to generateDownloadLink method

The optional downloadUrl argument can be set to customise the download base URL.
Added toAscii method
Replaced addslashes with json_encode
Added UTF-8 encoding to the RSS and Atom content types.
Added SSL ignore check to the REST client.
Added parameters attribute to the html2pdf method.
Replaced is_numeric checks for ctype_digit(strval()) check to tighten the numeric variable validation. Unique cases like '3e3434' used to render false positives, now they don't.
Added full URL support to the Request::redirect method.
SessionManager singleton will return the instance now.
Major update for \Bili\FileIO::webFileExists()  -- Added validation rules array parameter. See inline documentation for details.
Updated \Bili\FileIO class documentation block