Get rid of MONGO_METHOD() for MongoCursor->limit()
Get rid of MONGO_METHOD(MongoCursor, reset)
Get rid of MONGO_METHOD(MongoCursor, current);
Get rid of MONGO_METHOD() addOption
Remove MONGO_METHOD() for DBRef creation
Fixed CS based on PR review
Fix zts
Merged Pull Request #473

* pull-request/473:
  Fix zts
  Fixed CS based on PR review
  Remove MONGO_METHOD() for DBRef creation
  Get rid of MONGO_METHOD() addOption
  Get rid of MONGO_METHOD(MongoCursor, current);
  Get rid of MONGO_METHOD(MongoCursor, reset)
  Get rid of MONGO_METHOD() for MongoCursor->limit()
Fixed PHP-850: Conditional jump on empty server name to MongoClient
Merged Pull Request #478

* pull-request/478:
  Fixed PHP-850: Conditional jump on empty server name to MongoClient
Merge branch 'v1.4'

* v1.4:
  Fixed PHP-850: Conditional jump on empty server name to MongoClient
Fixed PHP-831 and PHP-832: Add support for SASL authentication (Kerberos and PLAIN)
Fixed PHP-845: Ability to use different SPN on the driver for Kerberos Authentication
Fixed PHP-844: driver must authenticate before calling isMaster()
Add authentication capabailities into phpinfo()
Update the placeholder for the gssapi principle name to gssapiServiceName
Merged Pull Request #469

* pull-request/469:
  Update the placeholder for the gssapi principle name to gssapiServiceName
  Add authentication capabailities into phpinfo()
  Fixed PHP-844: driver must authenticate before calling isMaster()
  Fixed PHP-845: Ability to use different SPN on the driver for Kerberos Authentication
  Fixed PHP-831 and PHP-832: Add support for SASL authentication (Kerberos and PLAIN)
Fixed PHP-786: Sort out includes.
Merged pull request #480
Fixed PHP-807: Rewrite to_index_string to use smart_str and a real C function.

I've also added some additional test cases.