Updates functions from tcpdf 4.8.007
  - Infinite loop problem caused by nobr attribute was fixed.
Updates functions from tcpdf 4.8.008
  - Underline and linethrough now works with cell stretching mode.
Updates functions from tcpdf 4.8.010 (4.8.015)
  - Bookmarks are now automatically sorted by page and original position.
Updates functions from tcpdf 4.8.012
 - Images and barcode alignments for booklet mode were fixed.
 - Booklet mode for double-sided pages was added; see SetBooklet() function. (4.2.000)
 - SetDisplayMode() signature was changed (new options were added). (3.1.000)
Added to setting of Header and Footer Font.
Updates functions from tcpdf 4.8.013
 - Bug item #2884729 "Problem with word-wrap and hyphen" was fixed.
 - Method Write() was fixed to handle empty strings. (4.5.040, 4.5.042)
Added to GetFontSize(),GetFontSizePt(),GetFontFamily(),GetFontStyle() functions.
Fixed to "<br>" tag bug with table tab.
Updates functions from tcpdf 4.8.015
 - A problem with some PNG transparency images was fixed.
 - Text justification was fixed for various modes: underline, strikeout and background.
Updates setPageUnit function from tcpdf 4.5.032.
Updates function from tcpdf 4.6.004.
 - Method deletePage() was added to delete pages.
Updates functions from tcpdf 4.8.016
 - Document Information Dictionary was fixed.
 - CSS attributes 'page-break-before', 'page-break-after' and 'page-break-inside' are now supported.
 - Problem of unclosed last page was fixed.
 - Problem of 'thead' unnecessarily repeated on the next page was fixed.
Updates functions from tcpdf 4.8.017
 - THEAD problem when table is used on header/footer was fixed.
 - A first line alignment on HTML justification was fixed.
 - Method getImageFileType() was added.
Updates Write functions from 4.8.018 (2009-12-15)
 - Bug item #2914352 "write error" was fixed.
Updates Image functions from tcpdf 4.8.019 (2009-12-16)
 - Bug item #2915684 "Image size" was fixed.
 - Bug item #2914995 "Image jpeg quality" was fixed.
 - The signature of the Image() method was changed (check the documentation for the :resize parameter).
 - function SetJPEGQuality() was added to set the JPEG image comrpession (see example 9). (3.0.000)
Updates HTML functions from tcpdf 4.8.020 (2009-12-21)
 - Bug item #2918545 "Display problem of the first row of a table with larger font" was fixed.
 - A Bug relative to table rowspan mode was fixed.
Updates functions from tcpdf 4.8.022 (2010-01-14)
 - Source code documentation was fixed.
Updates functions from tcpdf 4.8.023 (2010-01-15)
 Added to UTF8ArrToLatin1 function.
 - Bug item #2932470 "Some HTML entities breaks justification" was fixed.
Updates getCellCode and writeHTML functions from tcpdf 4.8.024 (2010-01-15)
 Added to getSpaceString function.
 - Justification mode for HTML was fixed (Bug item #2932470).
Updates functions from tcpdf 4.8.026 (2010-01-19)
 - The misspelled word "lenght" was replaced with "length" in some variables and comments.