* extensions/update_manager.php: Added function to update Update
Manager settings.
* extensions/update_manager/load_updatemanager.php: Added user key
generation function. Update manager free extension do not use a keygen
binary file.
* extensions/update_manager/main.php: Changes to key generation,
because free extension do not use keygen.
* extensions/update_manager/settings.php: Removed configuration of
keygen and upgrading directory.
* extensions/update_manager/lib/libupdate_manager.php,
extensions/update_manager/lib/libupdate_manager_utils.php: Updated to
latest version of Update Manager.
* extensions/update_manager/lib/libupdate_manager_client.php: Removed
debug flag and errors to be less intrusive for the user. Updated to
latest version of Update Manager.
* extensions/update_manager/sql/update_manager.sql: Changed default
settings.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@1047 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
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