Scheme classes treated schemes as case sensitive.
Fixed some issues with the HttpHeader class and non standard uses concerning digests and invalid urls.
Improved support for FEXTRA subfields.
Fixed IndexOutOfBoundException in GzipWriter
Unit test the new headers added by IA. (WARC-Refers-To-Target-URI and WARC-Refers-To-Date)
Unit test DataFormatException in Gzip reader/writer