Branch from revision 241
Modifications:
Removed PyPDF compatibility
PEP8 formatting
pagexobj now supports contents with multiple streams
Added decompression with png predictor (modified source from PyPDF)
Added support for xref streams
Added support for object streams
check for correct ending of xref stream
Added setuptools to allow installing development version
minor fix
Added pdf version support in PdfReader.
Fixed canvas.SetPageSize parameters. Seems that PdfArray doesn't support conversion to tuple.
Removed unnecessary parameter.
Forbid whitespace and delimiters in pdf name objects
startxref is necessary only in last trailer.
Merge pull request #1 from zhzhzoo/nerijus

Nerijus