pidgin/pidgin

Merged in CMaiku/pidgin/purple-plugin-path (pull request #5)

Add PURPLE_PLUGIN_PATH environment variable
VOID:POINTER,POINTER,OBJECT
BOOLEAN:OBJECT,POINTER,STRING
VOID:STRING,STRING
VOID:STRING,STRING,DOUBLE
VOID:ENUM,STRING,STRING
VOID:ENUM,STRING,STRING,BOOLEAN
VOID:FLAGS,FLAGS
VOID:STRING,STRING,OBJECT,OBJECT
BOOLEAN:OBJECT
VOID:POINTER,POINTER,OBJECT,OBJECT