Changelog for FPDI:

v1.1 (2005-04-06, 2005-05-06):
    - added some things to free memory when objects are not longer used.
    - made FPDI 1.1 compatible with FPDF 1.53
    - fixed method getPageBox() in fpdi_pdf_parser.php, which did not work
      correct, when the box is an object reference.

v1.1beta (2004-11-12):
    - splitted pdf_parser in 2 classes
    - Fixed major bugs for PHP Version < 4.3
    - Correct fpdi_pdf_parser::hex2String to handle big/little endian hexstrings
    - Fixed pdf_parser::pdf_read_value: 
        - In very few situations it rans into an infinite loop.
        - string-matching with escaped parenthesis is fixed
        - hex-matching fixed
        - included stream-matching and improved speed due using the length value
          of the stream-dictionary. (pdf_context::read_stream() is removed)
    - Fixes, changes in fpdi-class:
        - Added own _out()-Method to disable linebreaks after _out-call
        - Added "var $obj_stack;" to class
    - Added LZW-Decoder
    - Added ASCII85-Decoder
    - renamed fpdi_functions to wrapper_functions.php
    - Added methods for closing opened PDF-Documents (fclose)

v1.02beta (2004-08-24):
    - back to the roots... make FPDI usable with older php versions up 4.1+ ;-)
      I used some function wrappers to do this - comments are welcome.
    - fixed bug in parser, if it reaches a tab-character.
    - include error handling if zlib is not supported.
    - fixed a bug in pdf_parser::getPageContent() if content reference is an
      array

v1.01 (2004-08-10):
    - fixed regex in php_parser::find_xref_table to handle files with
      whitespaces before xref position.
    - fixed php_parser::rebuildContentStream to run without notice
      if error_reporting is set to all and no Filter is given.