SERVER-10635 Fix up httpClientTest after rebranding
new Value(BSONArray) constructor
serialize to replace toBson in document sources and pipeline
SERVER-10641 Additional input validation for $near, $nearSphere, and geoNear.

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
SERVER-10186 setUpSecurityKey now only considers the true key length of the key from the file given

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>