Make has_lib.sh work properly on Debian 64 bit
0.11.4+ compatibility using NAN

See https://github.com/rvagg/nan
Release 1.0.4
Fix resource leaks on read errors
Fix immediate variable reassignment
Merge pull request #307 from mscdex/master

misc fixes
JPEGStream: add progressive mode option

Progressive jpegs have several very useful advantages over baseline
jpegs:

* Slightly smaller for the same quality (3-7%)
* Load much faster in most browsers.

This adds the `options.progressive` option to the
canvas.jpegCreateStream() function.
Merge pull request #309 from iFixit/progressive-jpegs

JPEGStream: add progressive mode option
Readme: update docs for canvas.jpegStream()

Include a note about the lack of an asynchronous implementation.
Merge pull request #310 from iFixit/readme-update-jpegstream-docs

Readme: update docs for canvas.jpegStream()
Initial commit of extracted PNG creation.
Added compression level argument to Canvas::toBuffer
Cleaned up code and added the same fix to Canvas::StreamPngSync
More cleanup.
Added another optional argument for setting row filters.
Merge branch 'master' of github.com:LearnBoost/node-canvas
Release 1.1.0
Added #include <string.h> to PNG.h for inlined memcpy usage
Fixed build error with giflib 5.0

Newer giflib versions have a new ErrorCode parameter in several
functions, DGifOpen being one of them.
Merge pull request #313 from anoek/master

Build fixes for arch linux