update tested versions - closes #233

node-postgres has been around a while.
It's now tested with more current versions of node.
add gyp target for sunos
COPY TO/FROM native/libpq done. Looks like it works, but need to test
minimal error handling
just comments
bugfixes in copy from stream. drain event
make copy related events to have same names in native and libpq clients
test connection and backend event exchange during COPY TO/FROM
test event exchange between libpq bindings and js while COPY TO/FROM
write tests for copy to/from on the level of client library
add unit tests for copyFromStream class
write unit tests for CopyToStream class
write messages for assertions
test if copy query and other queries queued correctly
version bump
Merge pull request #235 from cdolan/master

Add binding.gyp target for SunOS
version bump
remove unused development file
remove unused old benchmarks
Update README.md

Remove much of the 'promotional' wording
Remove 'contributors' section since it's provided by GitHub now
Simplify examples
Remove references to the connection pool
Add sections on contributing and opening issues