Elgg/Elgg — pull request #5440 by Facyla (2013-05-06 09:45:56+00:00)
Title: Group tool disabled by default

Related to https://github.com/Elgg/Elgg/issues/4472 issue.
Enabling group tool by default makes "remove_group_tool_option" useless.
This allows plugin to define wether tools will be available or not into groups.