Also removes dependency on the PEAR_Exception class. Now Net_Gearman_Exception just extends Exception for better or worse.
…in those cases.
… all servers on every usage. This reduced some of our connection work load by 40%. Improved the status retrieval and simpliifed how server connections are stored and used by the code. Created a static to get an instance to reduce boiler plate code used over and over in our code base.