0.4
* Added support for decoding dostime (experimental)
* Added support for BZip compression

0.3.1
* Removed debugging information causing zl_file_index to return nothing
* Removed debugging function causing zl_add_file to echo the crc32 of the file
* Decreased the amount of memory nessecary to index a zipfile

0.3
* Changed classes to suit PHP5
* Added experimental (and limited) PKZip file read support

0.2
* Made classes out of the functions, creating more then one zipfile at the time is now possible
* Removed usage of $GLOBALS. instead, use in-class variables

0.1 - First alpha release
* Added support for writing zipfiles
* Added support for DosTime writing