Commented on why we have the primitive initialization method. However, in future releases we should not keep "url" as a static variable. It is better if all settings are passed to the init method. 
Commented on why we have the primitive initialization method.
However, in future releases we should not keep "url" as a static variable. It is better if all settings are passed to the init method. 

git-svn-id: 366a5da20089ec86f0be452482ca7d71e39d4ef6@717 5a4de678-0f31-0410-84e4-bbaf904ce06c

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