Bumped version 

fixed helper file 

Bumped version to 1.4.18 

bumped version to 1.4.17 

Fixed minor issue with MongoError in options and listCollections, bum… …ped version to 1.4.16

Updated history and version 

Updated to 1.4.14 

Fixed history and bumped version 

Fixed regression where createIndex sometimes reported index as alread… …y existing in non-strict mode due to parallel execution of create commands.

Updated history datE