Updates functions from tcpdf 4.5.032. - Updates to closeHTMLTagHandler.    - fix endpage bug    - fix fill and wfill bug - Updates to writeHTML function.
Updates functions from tcpdf 4.5.032.
- Updates to closeHTMLTagHandler.
   - fix endpage bug
   - fix fill and wfill bug
- Updates to writeHTML function.

naitoh/rfpdf,naitoh/rfpdf,planio-gmbh/rbpdf,planio-gmbh/rbpdf