Changed the old Makefile/node-waf to newer node-gyp.
Updated the readme for use with node-gyp.
Updated the code to use UV instead of EIO. UV is required in node 0.9.0 and later.
Minor changes to the base.cc to support newer Node addon syntax.
Some additional changes to check for errors with UV, and a fix to enable similar functionaility to EIO_NOP.
Updated one of the example javascript files.
Removed unneeded configure. To configure run "node-gyp configure".
Updated README to follow node-gyp instructions.