added cursor to build script
fixes for node 0.5.x (no more EventEmitter in C++)
Revert "fixes for node 0.5.x (no more EventEmitter in C++)"

This reverts commit 4a178bcf3b0492e55d3f8de548ef9490abe9143d.

	modified:   db-oracle.js
	modified:   src/oracle.cc
	modified:   src/query.cc
reverted 0.5.x changes and merged with mariano instead
added binding.gyp (only tested on mac osx for now)
Merge with bjouhier's fork