fix to work on pypy2.2
fix merging 3 and more resources with equal name
Added \x00 symbol to pdf whitespaces. Slightly refactored utils module.
checking for basestring in base module __builtin__ (renamed to builtins in Py3)
fix an issue with the constuctor of NumberObject
…ins' plural, no __
… Py3 by importing the main __builtin__ rather than relying on the locally-modifiable __builtins__ dict. fixes #79
…ing Str basestring indirection from pagerange to utils, importing into both pdf and pagerange
With full Py3 compatibility.
Issue 57 Correctly initialize NumberObject (to make it work under pypy)
…ion when attempting to correct non-zeroed xrefs
Fix for pdfcat options parse, fix issue #70
…thod overwrites, added a more specific exception in case getNumPages fails on an encrypted PDF file.