fixed global leak REFERENCE_BY_ID in gridfs grid_store.
fixed for the crup api spec on bulkWrite
updated package to use mongodb-core 1.1.1
Added tests for correct connection against replicaset with mixed setup of replicaset and standalones
Merge branch 'grid_store-global-leak' of https://github.com/j/node-mongodb-native into j-grid_store-global-leak
Merge branch 'j-grt push origin 2.0:wq!
id_store-global-leak' into 2.0
Fix LearnBoost/mongoose#2313: don't let user accidentally clobber geoNear params
Changing r.result.n to r.length

Hi Christian, can you verify I'm right in my thinking that the example code should be r.length rather than r.result.n when asserting the object's length?
Fixed typos.
Merge pull request #1226 from braz/patch-1

Changing r.result.n to r.length
Merge pull request #1227 from NathanRSmith/2.0

Fixed typos.
NODE-318 collection.update error while setting a function with serializeFunctions option
Merge branch '2.0' of https://github.com/mongodb/node-mongodb-native into 2.0
updated history and package.json to 2.0.7
Added objectid tutorial
Added tracing tutorial
Added connection failure tutorial and fixed linkgs
fixed code example for tracing
NODE-322, refactored Db.js to use prototypes correctly and exposed Cursor.js, bumped version to 2.0.8
Fix writeConcern in Db.prototype.ensureIndex