[bug] Fatal error: Class 'JArrayHelper' not found. Fixes #5024
[imp] Fixed event dispatching inconsistencies leading to incomplete API. Closes #4308
[imp][bug] Add the ability to clear the offset from a query. Closes #5014.
[lng] Apply the new new development strategy to the Update channel infos. Closes #4373.
[bug] Fix errors Database=>Fix on MSSQL. Fixes #2517.
[bug] JPagination fix: Wrong pagination when used a multiple instances. Fixes #4521.
[imp] Add unit test for #4521.