Merge pull request #1 from lperrin/master

Added binding.gyp script for node 0.8.x
Fix scan_airtunes for OSX ML 10.8+
Merge pull request #4 from taiyangc/scan_mountain_lion

Fix scan_airtunes for OSX ML 10.8+
removed CAHostTimeBase.cpp from normal build process. is included only on OSX now
Merge pull request #5 from swissmanu/master

Removed CAHostTimeBase.cpp from non-OSX build