Log Message:
Update to 1.05:
	* Zlib.pm
	  Changed version number to 1.05.

	* Zlib.pm
	  Added dummy FILENO method to stop the debugger barfing
	  when asked to dump a IO::Zlib object.

	* Zlib.pm
	  Removed internal eof flag and use gzeof instead.

	* t/getline.t
	  Added tests for the eof method while reading lines.

	* t/basic.t
	  Add test for reading at an offset.

	* Zlib.pm
	  Allow an offset to be specifed when reading or writing.