Fixed to code to make it work with prototype based mongodb-core
Fix typo in comments

"Of" instead of "off"
Fixes for making auth replset test pass
Changed server to use prototype
Changed mongos to be prototype based
Changed cursor to use prototype
Changed aggregation cursor to be prototype based
fixed aggregation cursor issues
Collection was changed to be prototype based
Fixed bugs caused by race condition in auth on replicasets
refactored admin class to be prototype based
Changed store to prototype
changed ordered bulk op to prototype based
Converted unordered batch to prototype
final ordered and unordered and admin to prototype, changed to use semver package in tests and fixed gridfs tutorials for streams
Merge pull request #1224 from david4096/patch-1

Fix typo in comments
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