Addex X509 certificate for test
Added doc fix for NODE-76
Fixed throw issue
Added start of X509 auth
More work on X509 auth
Added X509 auth support and test case
Skip X509 if server less than 2.5.3
Fixed build
Attempting to fix 0.11.X build
Uncommented test for 0.11.X due to weird breakage
Updated history
Added cursor override to aggregate helper, NODE-56
Added  support to the aggregation helper, NODE-78
Added explain to docs for aggregate command
Added allowDiskUsage option to aggregate command, NODE-79
Fixing tests to make travis pass
Added ordered batch tests
more fixes for write command to work better with backwards compatibility
Throw an error if digestPassword option is added to the addUser
More fixes for auth changes in 2.6